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CVE-2025-69420

Missing ASN1_TYPE validation in TS_RESP_verify_response() function

Published: Jan 27, 2026Updated: May 12, 2026 Sources: CVE List NVD BDU csafCWE-754
NVD MITRE
7.5CVSSHIGH
EPSS Score
0.8%
Top 49.3%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available

Description

Multiple vulnerabilities have been identified in the additional GNU/Linux subsystem of the SIMATIC S7-1500 TM MFP V1.1. Siemens is preparing fix versions and recommends specific countermeasures for products where fixes are not, or not yet available.

CVSS Vector Breakdown

AV:NAC:LPR:NUI:NS:UC:NI:NA:H
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:NPrivileges Required
None
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:NConfidentiality
None
I:NIntegrity
None
A:HAvailability
High
Open in CVSS calculator →

Weaknesses

CWE-754

Affected Products

opensslopensslOSS Libraries
РЕД ОСООО «Ред Софт»
On-premOS
Operating Systems / linux-distro
Astra Linux Special EditionООО «РусБИТех-Астра»
On-premOS
Operating Systems / linux-distro
РОСА ХРОМАО «НТЦ ИТ РОСА»
On-prem
Operating Systems / linux-distro
АЛЬТ СП 10АО «ИВК»
On-premOS
Operating Systems / linux-distro
openssloss-projectUSOSS Librariesaka open ssl
ооо «ред софт»commercialRUOperating Systemsaka red soft
ооо «русбитех-астра»commercialRUOperating Systemsaka rusbitech-astra
ао «нтц ит роса»commercialRUOperating Systems
ао «ивк»commercialRUOperating Systemsaka ivk
and 2 more affected products View all →

Exploitability

Official Patch Available

References

https://cert-portal.siemens.com/productcert/csaf/ssa-265688.json
cert-portal.siemens.com
https://cert-portal.siemens.com/productcert/html/ssa-265688.html
cert-portal.siemens.com
https://raw.githubusercontent.com/cisagov/CSAF/develop/csaf_files/OT/white/2024/icsa-24-102-01.json
raw.githubusercontent.com
and 598 more references View all →

Timeline

Published
Jan 27, 2026
Last Updated
May 12, 2026

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