CVE-2023-44315

Severity: medium (CVSS 5.4 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.3% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2023-10-10 · updated 2026-06-17
Weakness: CWE-79

Description

A vulnerability has been identified in SINEC NMS (All versions < V2.0). The affected application improperly sanitizes certain SNMP configuration data retrieved from monitored devices. An attacker with access to a monitored device could prepare a stored cross-site scripting (XSS) attack that may lead to unintentional modification of application data by legitimate users.

Affected products

Siemens SINEC NMS: before 2.0 — fixed in 2.0

How to fix

Upgrade to a fixed version: Siemens SINEC NMS 2.0. Check the vendor advisory for mitigations.

References

https://cert-portal.siemens.com/productcert/html/ssa-160243.html
https://cert-portal.siemens.com/productcert/pdf/ssa-160243.pdf
https://cert-portal.siemens.com/productcert/html/ssa-160243.html
https://cert-portal.siemens.com/productcert/pdf/ssa-160243.pdf

Get alerted when CVE-2023-44315 or the next vulnerability affects your stack