5.4
MEDIUM
CVE-2021-35956
AKCP sensorProbe Stored Cross-Site Scripting (XSS)
Description

Stored cross-site scripting (XSS) in the embedded webserver of AKCP sensorProbe before SP480-20210624 enables remote authenticated attackers to introduce arbitrary JavaScript via the Sensor Description, Email (from/to/cc), System Name, and System Location fields.

INFO

Published Date :

June 30, 2021, 12:15 p.m.

Last Modified :

Nov. 21, 2024, 6:12 a.m.

Remotely Exploitable :

Yes !

Impact Score :

2.7

Exploitability Score :

2.3
Public PoC/Exploit Available at Github

CVE-2021-35956 has a 3 public PoC/Exploit available at Github. Go to the Public Exploits tab to see the list.

Affected Products

The following products are affected by CVE-2021-35956 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 Akcp sensorprobe2_firmware
2 Akcp sensorprobe4_firmware
3 Akcp sensorprobe8_firmware
4 Akcp sensorprobe8-x20_firmware
5 Akcp sensorprobe8-x60_firmware
6 Akcp sensorprobe2
7 Akcp sensorprobe4
8 Akcp sensorprobe8
9 Akcp sensorprobe8-x20
10 Akcp sensorprobe8-x60
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-2021-35956.

URL Resource
http://packetstormsecurity.com/files/163343/AKCP-sensorProbe-SPX476-Cross-Site-Scripting.html Exploit Third Party Advisory
http://www.akcp.in.th/downloads/Firmwares/SP480-20210624.zip Product Vendor Advisory
https://tbutler.org/2021/06/28/cve-2021-35956 Exploit Third Party Advisory
https://www.akcp.com/support-center/customer-login/sensor-probe-firmware-changelog/ Permissions Required Vendor Advisory
http://packetstormsecurity.com/files/163343/AKCP-sensorProbe-SPX476-Cross-Site-Scripting.html Exploit Third Party Advisory
http://www.akcp.in.th/downloads/Firmwares/SP480-20210624.zip Product Vendor Advisory
https://tbutler.org/2021/06/28/cve-2021-35956 Exploit Third Party Advisory
https://www.akcp.com/support-center/customer-login/sensor-probe-firmware-changelog/ Permissions Required 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).

The Internet Observatory (Obsrva) is a vulnerability research project founded by independent security researcher Tyler Butler. Obsrva engages product vendors in coordinated disclosures, publishes vulnerability advisories, and creates proof of concept exploits.

vulnerability vulnerability-research proof-of-concept exploits coordinated-disclosure responsible-disclosure bugbounty

Ruby HTML SCSS JavaScript

Updated: 2 years, 4 months ago
2 stars 0 fork 0 watcher
Born at : Aug. 20, 2021, 3:14 a.m. This repo has been linked 2 different CVEs too.

Proof of Concept Exploit for CVE-2021-35956, AKCP sensorProbe - 'Multiple' Cross Site Scripting (XSS)

cve cve-2021-35956 exploit exploit-code proof-of-concept exploit-db

Updated: 3 years, 10 months ago
1 stars 0 fork 0 watcher
Born at : July 1, 2021, 12:44 p.m. This repo has been linked 1 different CVEs too.

Automatic monitor github cve using Github Actions

Python

Updated: 2 months, 1 week ago
2 stars 55 fork 55 watcher
Born at : April 7, 2021, 11:16 a.m. This repo has been linked 1008 different CVEs too.

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

The following list is the news that have been mention CVE-2021-35956 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2021-35956 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 http://packetstormsecurity.com/files/163343/AKCP-sensorProbe-SPX476-Cross-Site-Scripting.html
    Added Reference http://www.akcp.in.th/downloads/Firmwares/SP480-20210624.zip
    Added Reference https://tbutler.org/2021/06/28/cve-2021-35956
    Added Reference https://www.akcp.com/support-center/customer-login/sensor-probe-firmware-changelog/
  • CVE Modified by [email protected]

    May. 14, 2024

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

    Jul. 06, 2021

    Action Type Old Value New Value
    Added CVSS V2 Metadata Victim must voluntarily interact with attack mechanism
    Added CVSS V2 NIST (AV:N/AC:M/Au:S/C:N/I:P/A:N)
    Added CVSS V3.1 NIST AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
    Changed Reference Type http://packetstormsecurity.com/files/163343/AKCP-sensorProbe-SPX476-Cross-Site-Scripting.html No Types Assigned http://packetstormsecurity.com/files/163343/AKCP-sensorProbe-SPX476-Cross-Site-Scripting.html Exploit, Third Party Advisory
    Changed Reference Type http://www.akcp.in.th/downloads/Firmwares/SP480-20210624.zip No Types Assigned http://www.akcp.in.th/downloads/Firmwares/SP480-20210624.zip Product, Vendor Advisory
    Changed Reference Type https://tbutler.org/2021/06/28/cve-2021-35956 No Types Assigned https://tbutler.org/2021/06/28/cve-2021-35956 Exploit, Third Party Advisory
    Changed Reference Type https://www.akcp.com/support-center/customer-login/sensor-probe-firmware-changelog/ No Types Assigned https://www.akcp.com/support-center/customer-login/sensor-probe-firmware-changelog/ Permissions Required, Vendor Advisory
    Added CWE NIST CWE-79
    Added CPE Configuration AND OR *cpe:2.3:o:akcp:sensorprobe2_firmware:*:*:*:*:*:*:*:* versions up to (excluding) sp480-20210624 OR cpe:2.3:h:akcp:sensorprobe2:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:akcp:sensorprobe4_firmware:*:*:*:*:*:*:*:* versions up to (excluding) sp480-20210624 OR cpe:2.3:h:akcp:sensorprobe4:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:akcp:sensorprobe8_firmware:*:*:*:*:*:*:*:* versions up to (excluding) sp480-20210624 OR cpe:2.3:h:akcp:sensorprobe8:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:akcp:sensorprobe8-x20_firmware:*:*:*:*:*:*:*:* versions up to (excluding) sp480-20210624 OR cpe:2.3:h:akcp:sensorprobe8-x20:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:akcp:sensorprobe8-x60_firmware:*:*:*:*:*:*:*:* versions up to (excluding) sp480-20210624 OR cpe:2.3:h:akcp:sensorprobe8-x60:-:*:*:*:*:*:*:*
  • CVE Modified by [email protected]

    Jul. 02, 2021

    Action Type Old Value New Value
    Added Reference http://packetstormsecurity.com/files/163343/AKCP-sensorProbe-SPX476-Cross-Site-Scripting.html [No Types Assigned]
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-2021-35956 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-2021-35956 weaknesses.

Exploit Prediction

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

0.98 }} -2.49%

score

0.74783

percentile

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
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Latest DB Update: May. 07, 2025 13:57