RCE in Peplink Surf Soho
CVE-2023-34356
An OS command injection vulnerability exists in the data.cgi xfer_dns functionality of peplink Surf SOHO HW1 v6.3.5 (in QEMU). A specially crafted HTTP request can lead to command execution. An attacker can make an authenticated HTTP request to trigger this vulnerability.
Vulnerability class: Command Injection (OS Command Injection)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.2 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.055 (92.5th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 93rd percentile — 92.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.055 · newest: 0.055 · change: 0.000
Affected products
- Peplink Surf Soho — versions hw1
- Peplink Surf Soho Firmware — versions 6.3.5
- Peplink Surf Soho Hw1 — versions v6.3.5 (in QEMU)
Weakness classification (CWE)
Public proof-of-concept exploits
References
- talosintelligence.com/vulnerability_reports/TALOS-2023-1778 (Product, Exploit, Third Party Advisory)
- af854a3a-2127-422b-91ae-364da2661108
Frequently asked questions
- What is CVE-2023-34356?
- CVE-2023-34356 is a high-severity vulnerability in Peplink Surf Soho, classified under OS Command Injection. CVSS score: 7.2/10. Published 2023-10-11.
- How severe is CVE-2023-34356?
- High severity. CVSS v3 base score is 7.2 out of 10.
- Is CVE-2023-34356 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.