A privilege escalation vulnerability was identified in the CLI command of Zyxel USG FLEX 100(W) firmware versions 4.50 through 5.30, USG FLE
- Published
- Last modified
- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean? →
- published
- Whether CISA lists it in its Known Exploited Vulnerabilities catalog: proof that attackers are using it.What do these mean? →
- Not listed in CISA KEV
- Whether working attack code is public (Exploit-DB, Metasploit, Nuclei or GitHub). Public code makes attacks easier.What do these mean? →
- 1 Metasploit module, 1 proof of concept on GitHub
Summary
A privilege escalation vulnerability was identified in the CLI command of Zyxel USG FLEX 100(W) firmware versions 4.50 through 5.30, USG FLEX 200 firmware versions 4.50 through 5.30, USG FLEX 500 firmware versions 4.50 through 5.30, USG FLEX 700 firmware versions 4.50 through 5.30, USG FLEX 50(W) firmware versions 4.16 through 5.30, USG20(W)-VPN firmware versions 4.16 through 5.30, ATP series firmware versions 4.32 through 5.30, VPN series firmware versions 4.30 through 5.30, USG/ZyWALL series firmware versions 4.09 through 4.72, which could allow a local attacker to execute some OS commands with root privileges in some directories on a vulnerable device.
Timeline
- CVE published
- Record last updated
Affected versions
- Zyxel USG FLEX 100(W) firmware
4.50 through 5.30
- Zyxel USG FLEX 200 firmware
4.50 through 5.30
- Zyxel USG FLEX 500 firmware
4.50 through 5.30
- Zyxel USG FLEX 700 firmware
4.50 through 5.30
- Zyxel ATP series firmware
4.32 through 5.30
- Zyxel VPN series firmware
4.30 through 5.30
- Zyxel USG FLEX 50(W) firmware
4.16 through 5.30
- Zyxel USG 20(W)-VPN firmware
4.16 through 5.30
- Zyxel USG/ZyWALL series firmware
4.09 through 4.72