RCE in Zyxel Nbg6604
CVE-2023-33013
A post-authentication command injection vulnerability in the NTP feature of Zyxel NBG6604 firmware version V1.01(ABIR.1)C0 could allow an authenticated attacker to execute some OS commands remotely by sending a crafted HTTP request.
Vulnerability class: Command Injection (OS Command Injection)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.017 (76.0th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 76th percentile — 76.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.017 · newest: 0.017 · change: 0.000
Affected products
- Zyxel Nbg6604
- Zyxel Nbg6604 Firmware — versions V1.01(ABIR.1)C0
- Zyxel Nbg6604 Firmware — versions 1.01(abir.1)c0, 1.01\(abir.1\)c0
Weakness classification (CWE)
Public proof-of-concept exploits
References
- www.zyxel.com/global/en/support/security-advisories/zyxel-security-advisory-for… (vendor-advisory, Patch, Vendor Advisory)
Frequently asked questions
- What is CVE-2023-33013?
- CVE-2023-33013 is a high-severity vulnerability in Zyxel Nbg6604, classified under OS Command Injection. CVSS score: 8.8/10. Published 2023-08-14.
- How severe is CVE-2023-33013?
- High severity. CVSS v3 base score is 8.8 out of 10.
- Is CVE-2023-33013 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.