RCE in Zyxel Nwa1100-N Firmware
CVE-2024-8234
** UNSUPPORTED WHEN ASSIGNED ** A command injection vulnerability in the functions formSysCmd(), formUpgradeCert(), and formDelcert() in the Zyxel NWA1100-N firmware version 1.00(AACE.1)C0 could allow an unauthenticated attacker to execute some OS commands to access system files on an affected device.
Vulnerability class: Command Injection (OS Command Injection)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.
EPSS exploit prediction
EPSS: 0.044 (91.3th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 91st percentile — 91.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.044 · newest: 0.044 · change: 0.000
Affected products
- Zyxel Nwa1100-N Firmware — versions 1.00(AACE.1)C0
- Zyxel Nwaw1100-N
- Zyxel Nwaw1100-N Firmware — versions 1.00\(aace.1\)c0, 1.00(aace.1)c0
Weakness classification (CWE)
Public proof-of-concept exploits
References
- webservice.zyxel.com/eol/ArchivedEOLModel.pdf (Product)
- github.com/GroundCTL2MajorTom/pocs/blob/main/zyxel_NWAW1100-N_rce.md (Exploit, Third Party Advisory)
Frequently asked questions
- What is CVE-2024-8234?
- CVE-2024-8234 is a high-severity vulnerability in Zyxel Nwa1100-N Firmware, classified under OS Command Injection. CVSS score: 7.5/10. Published 2024-08-30.
- How severe is CVE-2024-8234?
- High severity. CVSS v3 base score is 7.5 out of 10.
- Is CVE-2024-8234 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.