RCE in Avtech Ip Camera, Dvr, And Nvr Devices
CVE-2025-34056
An OS command injection vulnerability exists in AVTECH IP camera, DVR, and NVR devices via the PwdGrp.cgi endpoint, which handles user and group management operations. Authenticated users can supply input through the pwd or grp parameters, which are directly embedded into system commands without proper sanitation. This allows for the execution of arbitrary shell commands with root privileges.
Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)
Published · last modified .
EPSS exploit prediction
EPSS: 0.018 (77.8th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 78th percentile — 77.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.018 · newest: 0.018 · change: +0.000
Affected products
- Avtech Ip Camera, Dvr, And Nvr Devices — versions 0
Weakness classification (CWE)
Public proof-of-concept exploits
References
- www.exploit-db.com/exploits/40500 (exploit)
- avtech.com/ (product)
- web.archive.org/web/20240810225729/https://www.search-lab.hu/advisories/126-AVT… (technical-description, third-party-advisory)
- web.archive.org/web/20161029201749/https://github.com/ebux/AVTECH (exploit)
- vulncheck.com/advisories/avtech-ipcamera-nvr-dvr-mulitple-vulns (third-party-advisory)
Frequently asked questions
- What is CVE-2025-34056?
- CVE-2025-34056 is a vulnerability in Avtech Ip Camera, Dvr, And Nvr Devices, classified under Improper Input Validation. Published 2025-07-01.
- Is CVE-2025-34056 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.