A directory traversal vulnerability caused by specific character sequences within an improperly sanitized URL was identified in some CGI pro
- 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- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean?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? →
- None on Exploit-DB, Metasploit or GitHub
Summary
A directory traversal vulnerability caused by specific character sequences within an improperly sanitized URL was identified in some CGI programs 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 4.11 through 4.72, that could allow an authenticated attacker to access some restricted files 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
4.11 through 4.72