9.8
CRITICAL
CVE-2022-26507
AT&T Labs Xmill Heap-Based Buffer Overflow Vulnerability
Description

A heap-based buffer overflow exists in XML Decompression DecodeTreeBlock in AT&T Labs Xmill 0.7. A crafted input file can lead to remote code execution. This is not the same as any of: CVE-2021-21810, CVE-2021-21811, CVE-2021-21812, CVE-2021-21815, CVE-2021-21825, CVE-2021-21826, CVE-2021-21828, CVE-2021-21829, or CVE-2021-21830. NOTE: This vulnerability only affects products that are no longer supported by the maintainer

INFO

Published Date :

April 14, 2022, 1:15 p.m.

Last Modified :

Aug. 3, 2024, 5:16 a.m.

Remotely Exploitable :

Yes !

Impact Score :

5.9

Exploitability Score :

3.9
Affected Products

The following products are affected by CVE-2022-26507 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 Schneider-electric ecostruxure_control_expert
2 Schneider-electric ecostruxure_process_expert
3 Schneider-electric remoteconnect
4 Schneider-electric scadapack_470
5 Schneider-electric scadapack_474
6 Schneider-electric scadapack_570
7 Schneider-electric scadapack_574
8 Schneider-electric scadapack_575
1 Att xmill
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-2022-26507.

URL Resource
https://Claroty.com Not Applicable Third Party Advisory
https://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2021-222-02 Mitigation Release Notes Third Party 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-2022-26507 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2022-26507 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 [email protected]

    Aug. 03, 2024

    Action Type Old Value New Value
  • CVE Modified by [email protected]

    May. 17, 2024

    Action Type Old Value New Value
  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • CVE Modified by [email protected]

    Apr. 11, 2024

    Action Type Old Value New Value
  • CVE Modified by [email protected]

    Mar. 21, 2024

    Action Type Old Value New Value
    Added Tag MITRE unsupported-when-assigned
  • CVE Modified by [email protected]

    Nov. 07, 2023

    Action Type Old Value New Value
    Changed Description ** UNSUPPORTED WHEN ASSIGNED ** A heap-based buffer overflow exists in XML Decompression DecodeTreeBlock in AT&T Labs Xmill 0.7. A crafted input file can lead to remote code execution. This is not the same as any of: CVE-2021-21810, CVE-2021-21811, CVE-2021-21812, CVE-2021-21815, CVE-2021-21825, CVE-2021-21826, CVE-2021-21828, CVE-2021-21829, or CVE-2021-21830. NOTE: This vulnerability only affects products that are no longer supported by the maintainer. A heap-based buffer overflow exists in XML Decompression DecodeTreeBlock in AT&T Labs Xmill 0.7. A crafted input file can lead to remote code execution. This is not the same as any of: CVE-2021-21810, CVE-2021-21811, CVE-2021-21812, CVE-2021-21815, CVE-2021-21825, CVE-2021-21826, CVE-2021-21828, CVE-2021-21829, or CVE-2021-21830. NOTE: This vulnerability only affects products that are no longer supported by the maintainer
  • Initial Analysis by [email protected]

    Apr. 23, 2022

    Action Type Old Value New Value
    Added CVSS V2 NIST (AV:N/AC:L/Au:N/C:P/I:P/A:P)
    Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
    Changed Reference Type https://Claroty.com No Types Assigned https://Claroty.com Not Applicable, Third Party Advisory
    Changed Reference Type https://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2021-222-02 No Types Assigned https://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2021-222-02 Mitigation, Release Notes, Third Party Advisory
    Added CWE NIST CWE-787
    Added CPE Configuration OR *cpe:2.3:a:att:xmill:0.7:*:*:*:*:*:*:*
    Added CPE Configuration OR *cpe:2.3:a:schneider-electric:ecostruxure_control_expert:*:*:*:*:*:*:*:* versions up to (excluding) 15.1 *cpe:2.3:a:schneider-electric:ecostruxure_control_expert:15.1:-:*:*:*:*:*:* *cpe:2.3:a:schneider-electric:ecostruxure_process_expert:*:*:*:*:*:*:*:* versions up to (excluding) 2021
    Added CPE Configuration AND OR *cpe:2.3:a:schneider-electric:remoteconnect:-:*:*:*:*:*:*:* OR cpe:2.3:h:schneider-electric:scadapack_470:-:*:*:*:*:*:*:* cpe:2.3:h:schneider-electric:scadapack_474:-:*:*:*:*:*:*:* cpe:2.3:h:schneider-electric:scadapack_570:-:*:*:*:*:*:*:* cpe:2.3:h:schneider-electric:scadapack_574:-:*:*:*:*:*:*:* cpe:2.3:h:schneider-electric:scadapack_575:-:*:*:*:*:*:*:*
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-2022-26507 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-2022-26507 weaknesses.

Exploit Prediction

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

1.48 }} 0.20%

score

0.87252

percentile

CVSS31 - Vulnerability Scoring System
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