CVE-2025-40735 SQL injection in SINEC NMS
Unauthenticated remote attackers can execute arbitrary SQL queries on the SINEC NMS server database, potentially compromising data integrity and confidentiality.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2025-40735?
CVE-2025-40735 is a high-severity SQL injection vulnerability in Siemens SINEC NMS, published on 8 Jul 2025. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
A vulnerability has been identified in SINEC NMS (All versions < V4.0). The affected devices are vulnerable to SQL injection. This could allow an unauthenticated remote attacker to execute arbitrary SQL queries on the server database.
Weakness: CWE-89
Which versions are affected by CVE-2025-40735?
It affects 1 product.
Products include Siemens Sinec Nms.
How do I fix CVE-2025-40735?
No fix has been published for CVE-2025-40735 yet. Limit exposure of the affected software until one is available.
Use parameterised queries everywhere and never build SQL by joining strings. Upgrade affected software first; a web application firewall only buys time. More about SQL injection.
Is CVE-2025-40735 being exploited?
There is no known exploitation of CVE-2025-40735 in the wild and no public exploit code.
Other vulnerabilities in Siemens SINEC NMS
Sources
Also known as GHSA-3g42-9rvj-6j9x.