7.5
HIGH
CVE-2022-26334
Siemens SCALANCE HTTP Parameter Buffer Overflow
Description

A vulnerability has been identified in SCALANCE X302-7 EEC (230V), SCALANCE X302-7 EEC (230V, coated), SCALANCE X302-7 EEC (24V), SCALANCE X302-7 EEC (24V, coated), SCALANCE X302-7 EEC (2x 230V), SCALANCE X302-7 EEC (2x 230V, coated), SCALANCE X302-7 EEC (2x 24V), SCALANCE X302-7 EEC (2x 24V, coated), SCALANCE X304-2FE, SCALANCE X306-1LD FE, SCALANCE X307-2 EEC (230V), SCALANCE X307-2 EEC (230V, coated), SCALANCE X307-2 EEC (24V), SCALANCE X307-2 EEC (24V, coated), SCALANCE X307-2 EEC (2x 230V), SCALANCE X307-2 EEC (2x 230V, coated), SCALANCE X307-2 EEC (2x 24V), SCALANCE X307-2 EEC (2x 24V, coated), SCALANCE X307-3, SCALANCE X307-3, SCALANCE X307-3LD, SCALANCE X307-3LD, SCALANCE X308-2, SCALANCE X308-2, SCALANCE X308-2LD, SCALANCE X308-2LD, SCALANCE X308-2LH, SCALANCE X308-2LH, SCALANCE X308-2LH+, SCALANCE X308-2LH+, SCALANCE X308-2M, SCALANCE X308-2M, SCALANCE X308-2M PoE, SCALANCE X308-2M PoE, SCALANCE X308-2M TS, SCALANCE X308-2M TS, SCALANCE X310, SCALANCE X310, SCALANCE X310FE, SCALANCE X310FE, SCALANCE X320-1 FE, SCALANCE X320-1-2LD FE, SCALANCE X408-2, SCALANCE XR324-12M (230V, ports on front), SCALANCE XR324-12M (230V, ports on front), SCALANCE XR324-12M (230V, ports on rear), SCALANCE XR324-12M (230V, ports on rear), SCALANCE XR324-12M (24V, ports on front), SCALANCE XR324-12M (24V, ports on front), SCALANCE XR324-12M (24V, ports on rear), SCALANCE XR324-12M (24V, ports on rear), SCALANCE XR324-12M TS (24V), SCALANCE XR324-12M TS (24V), SCALANCE XR324-4M EEC (100-240VAC/60-250VDC, ports on front), SCALANCE XR324-4M EEC (100-240VAC/60-250VDC, ports on front), SCALANCE XR324-4M EEC (100-240VAC/60-250VDC, ports on rear), SCALANCE XR324-4M EEC (100-240VAC/60-250VDC, ports on rear), SCALANCE XR324-4M EEC (24V, ports on front), SCALANCE XR324-4M EEC (24V, ports on front), SCALANCE XR324-4M EEC (24V, ports on rear), SCALANCE XR324-4M EEC (24V, ports on rear), SCALANCE XR324-4M EEC (2x 100-240VAC/60-250VDC, ports on front), SCALANCE XR324-4M EEC (2x 100-240VAC/60-250VDC, ports on front), SCALANCE XR324-4M EEC (2x 100-240VAC/60-250VDC, ports on rear), SCALANCE XR324-4M EEC (2x 100-240VAC/60-250VDC, ports on rear), SCALANCE XR324-4M EEC (2x 24V, ports on front), SCALANCE XR324-4M EEC (2x 24V, ports on front), SCALANCE XR324-4M EEC (2x 24V, ports on rear), SCALANCE XR324-4M EEC (2x 24V, ports on rear), SCALANCE XR324-4M PoE (230V, ports on front), SCALANCE XR324-4M PoE (230V, ports on rear), SCALANCE XR324-4M PoE (24V, ports on front), SCALANCE XR324-4M PoE (24V, ports on rear), SCALANCE XR324-4M PoE TS (24V, ports on front), SIPLUS NET SCALANCE X308-2. Affected devices do not properly validate the GET parameter XNo of incoming HTTP requests. This could allow an unauthenticated remote attacker to crash affected devices.

INFO

Published Date :

April 12, 2022, 9:15 a.m.

Last Modified :

Nov. 21, 2024, 6:53 a.m.

Source :

[email protected]

Remotely Exploitable :

Yes !

Impact Score :

3.6

Exploitability Score :

3.9
Affected Products

The following products are affected by CVE-2022-26334 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Siemens scalance_x302-7eec_firmware
2 Siemens scalance_x304-2fe_firmware
3 Siemens scalance_x306-1ldfe_firmware
4 Siemens scalance_x307-2eec_firmware
5 Siemens scalance_x307-3_firmware
6 Siemens scalance_x307-3ld_firmware
7 Siemens scalance_x308-2_firmware
8 Siemens scalance_x308-2ld_firmware
9 Siemens scalance_x308-2lh_firmware
10 Siemens scalance_x308-2lh\+_firmware
11 Siemens scalance_x308-2m_firmware
12 Siemens scalance_x308-2m_poe_firmware
13 Siemens scalance_x308-2m_ts_firmware
14 Siemens scalance_x310_firmware
15 Siemens scalance_x310fe_firmware
16 Siemens scalance_x320-1fe_firmware
17 Siemens scalance_xr324-4m_eec_firmware
18 Siemens scalance_xr324-4m_poe_firmware
19 Siemens scalance_xr324-4m_poe_ts_firmware
20 Siemens scalance_xr324-12m_firmware
21 Siemens scalance_xr324-12m_ts_firmware
22 Siemens scalance_x408-2_firmware
23 Siemens scalance_x320-1-2ldfe_firmware
24 Siemens siplus_net_scalance_x308-2_firmware
25 Siemens scalance_x308-2m
26 Siemens scalance_x302-7eec
27 Siemens scalance_x304-2fe
28 Siemens scalance_x306-1ldfe
29 Siemens scalance_x307-2eec
30 Siemens scalance_x307-3
31 Siemens scalance_x307-3ld
32 Siemens scalance_x308-2
33 Siemens scalance_x308-2ld
34 Siemens scalance_x308-2lh
35 Siemens scalance_x308-2lh\+
36 Siemens scalance_x308-2m_poe
37 Siemens scalance_x308-2m_ts
38 Siemens scalance_x310
39 Siemens scalance_x310fe
40 Siemens scalance_x320-1fe
41 Siemens scalance_xr324-4m_eec
42 Siemens scalance_xr324-4m_poe
43 Siemens scalance_xr324-4m_poe_ts
44 Siemens scalance_xr324-12m
45 Siemens scalance_xr324-12m_ts
46 Siemens scalance_x408-2
47 Siemens scalance_x320-1-2ldfe
48 Siemens siplus_net_scalance_x308-2
: Total Affected Vendor : 1 | Products : 48
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2022-26334.

URL Resource
https://cert-portal.siemens.com/productcert/pdf/ssa-836527.pdf Mitigation Patch Vendor Advisory
https://cert-portal.siemens.com/productcert/pdf/ssa-836527.pdf Mitigation Patch Vendor Advisory

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2022-26334 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2022-26334 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by af854a3a-2127-422b-91ae-364da2661108

    Nov. 21, 2024

    Action Type Old Value New Value
    Added Reference https://cert-portal.siemens.com/productcert/pdf/ssa-836527.pdf
  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • Initial Analysis by [email protected]

    Apr. 19, 2022

    Action Type Old Value New Value
    Added CVSS V2 NIST (AV:N/AC:L/Au:N/C:N/I:N/A:C)
    Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
    Changed Reference Type https://cert-portal.siemens.com/productcert/pdf/ssa-836527.pdf No Types Assigned https://cert-portal.siemens.com/productcert/pdf/ssa-836527.pdf Mitigation, Patch, Vendor Advisory
    Added CWE NIST CWE-120
    Added CPE Configuration AND OR *cpe:2.3:o:siemens:scalance_x302-7eec_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 4.1.4 OR cpe:2.3:h:siemens:scalance_x302-7eec:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:siemens:scalance_x304-2fe_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 4.1.4 OR cpe:2.3:h:siemens:scalance_x304-2fe:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:siemens:scalance_x306-1ldfe_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 4.1.4 OR cpe:2.3:h:siemens:scalance_x306-1ldfe:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:siemens:scalance_x307-2eec_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 4.1.4 OR cpe:2.3:h:siemens:scalance_x307-2eec:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:siemens:scalance_x307-3_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 4.1.4 OR cpe:2.3:h:siemens:scalance_x307-3:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:siemens:scalance_x307-3ld_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 4.1.4 OR cpe:2.3:h:siemens:scalance_x307-3ld:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:siemens:scalance_x308-2_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 4.1.4 OR cpe:2.3:h:siemens:scalance_x308-2:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:siemens:scalance_x308-2ld_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 4.1.4 OR cpe:2.3:h:siemens:scalance_x308-2ld:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:siemens:scalance_x308-2lh_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 4.1.4 OR cpe:2.3:h:siemens:scalance_x308-2lh:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:siemens:scalance_x308-2lh\+_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 4.1.4 OR cpe:2.3:h:siemens:scalance_x308-2lh\+:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:siemens:scalance_x308-2m_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 4.1.4 OR cpe:2.3:h:siemens:scalance_x308-2m:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:siemens:scalance_x308-2m_poe_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:siemens:scalance_x308-2m_poe:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:siemens:scalance_x308-2m_ts_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 4.1.4 OR cpe:2.3:h:siemens:scalance_x308-2m_ts:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:siemens:scalance_x310_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 4.1.4 OR cpe:2.3:h:siemens:scalance_x310:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:siemens:scalance_x310fe_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 4.1.4 OR cpe:2.3:h:siemens:scalance_x310fe:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:siemens:scalance_x320-1fe_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 4.1.4 OR cpe:2.3:h:siemens:scalance_x320-1fe:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:siemens:scalance_x320-1-2ldfe_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 4.1.4 OR cpe:2.3:h:siemens:scalance_x320-1-2ldfe:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:siemens:scalance_x408-2_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 4.1.4 OR cpe:2.3:h:siemens:scalance_x408-2:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:siemens:scalance_xr324-4m_eec_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 4.1.4 OR cpe:2.3:h:siemens:scalance_xr324-4m_eec:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:siemens:scalance_xr324-4m_poe_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 4.1.4 OR cpe:2.3:h:siemens:scalance_xr324-4m_poe:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:siemens:scalance_xr324-4m_poe_ts_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 4.1.4 OR cpe:2.3:h:siemens:scalance_xr324-4m_poe_ts:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:siemens:scalance_xr324-12m_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 4.1.4 OR cpe:2.3:h:siemens:scalance_xr324-12m:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:siemens:scalance_xr324-12m_ts_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 4.1.4 OR cpe:2.3:h:siemens:scalance_xr324-12m_ts:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:siemens:siplus_net_scalance_x308-2_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 4.1.4 OR cpe:2.3:h:siemens:siplus_net_scalance_x308-2:-:*:*:*:*:*:*:*
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2022-26334 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2022-26334 weaknesses.

CAPEC-8: Buffer Overflow in an API Call Buffer Overflow in an API Call CAPEC-9: Buffer Overflow in Local Command-Line Utilities Buffer Overflow in Local Command-Line Utilities CAPEC-10: Buffer Overflow via Environment Variables Buffer Overflow via Environment Variables CAPEC-14: Client-side Injection-induced Buffer Overflow Client-side Injection-induced Buffer Overflow CAPEC-24: Filter Failure through Buffer Overflow Filter Failure through Buffer Overflow CAPEC-42: MIME Conversion MIME Conversion CAPEC-44: Overflow Binary Resource File Overflow Binary Resource File CAPEC-45: Buffer Overflow via Symbolic Links Buffer Overflow via Symbolic Links CAPEC-46: Overflow Variables and Tags Overflow Variables and Tags CAPEC-47: Buffer Overflow via Parameter Expansion Buffer Overflow via Parameter Expansion CAPEC-67: String Format Overflow in syslog() String Format Overflow in syslog() CAPEC-92: Forced Integer Overflow Forced Integer Overflow CAPEC-100: Overflow Buffers Overflow Buffers
Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

0.16 }} -0.02%

score

0.52567

percentile

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
: