Vulnerability in Synology Router Manager
CVE-2022-43931
Out-of-bounds write vulnerability in Remote Desktop Functionality in Synology VPN Plus Server before 1.4.3-0534 and 1.4.4-0635 allows remote attackers to execute arbitrary commands via unspecified vectors.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 10.0 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.168 (97.0th percentile), scored .
Moderate probability of exploitation in the next 30 days — watch for active exploitation reports. 97th percentile — 97.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.168 · newest: 0.168 · change: 0.000
Affected products
- Synology Router Manager — versions 1.2, 1.3
- Synology Vpn Plus Server
- Synology Vpn Plus Server
Public proof-of-concept exploits
References
- www.synology.com/en-global/security/advisory/Synology_SA_22_26 (vendor-advisory, Vendor Advisory)
Frequently asked questions
- What is CVE-2022-43931?
- CVE-2022-43931 is a critical-severity vulnerability in Synology Router Manager, classified under CWE-787: OUT-OF-BOUNDS WRITE. CVSS score: 10.0/10. Published 2023-01-03.
- How severe is CVE-2022-43931?
- Critical severity. CVSS v3 base score is 10.0 out of 10.
- Is CVE-2022-43931 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.