Detections
Analytics
ABB M2M Gateway HTTP Request Smuggling in embedded Bind (CVE-2021-25220)
medium Tenable OT Security Plugin ID 503228
Synopsis
The remote OT asset is affected by a vulnerability.Description
BIND 9.11.0 -> 9.11.36 9.12.0 -> 9.16.26 9.17.0 -> 9.18.0 BIND Supported Preview Editions: 9.11.4-S1 -> 9.11.36-S1 9.16.8-S1 -> 9.16.26-S1 Versions of BIND 9 earlier than those shown - back to 9.1.0, including Supported Preview Editions - are also believed to be affected but have not been tested as they are EOL. The cache could become poisoned with incorrect records leading to queries being made to the wrong servers, which might also result in false information being returned to clients.This plugin only works with Tenable.ot.
Please visit https://www.tenable.com/products/tenable-ot for more information.
Solution
Refer to the vendor advisory.See Also
https://www.cisa.gov/news-events/ics-advisories/icsa-25-105-08
http://www.nessus.org/u?310ae51a
https://cert-portal.siemens.com/productcert/pdf/ssa-637483.pdf
https://kb.isc.org/v1/docs/cve-2021-25220
http://www.nessus.org/u?900259f2
http://www.nessus.org/u?afa0a462
http://www.nessus.org/u?ad520e27
http://www.nessus.org/u?7c130272
http://www.nessus.org/u?f03c3a4b
https://security.gentoo.org/glsa/202210-25
Plugin Details
Severity: Medium
ID: 503228
Version: 1.1
Type: remote
Family: Tenable.ot
Published: 5/27/2025
Updated: 5/27/2025
Supported Sensors: Tenable OT Security
Risk Information
VPR
Risk Factor: Medium
Score: 4.4
CVSS v2
Risk Factor: Medium
Base Score: 4
Vector: CVSS2#AV:N/AC:L/Au:S/C:N/I:P/A:N
CVSS Score Source: CVE-2021-25220
CVSS v3
Risk Factor: Medium
Base Score: 6.8
Vector: CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:C/C:N/I:H/A:N
Vulnerability Information
CPE: cpe:/o:abb:sw_firmware, cpe:/o:abb:arm600_firmware
Required KB Items: Tenable.ot/ABB
Exploit Ease: No known exploits are available
Patch Publication Date: 3/23/2022
Vulnerability Publication Date: 3/23/2022
Reference Information
CVE: CVE-2021-25220
CWE: 444
ICSA: 25-105-08