Vulnerability · Published Sep 29, 2021 · Assigned by Zyxel
CVE-2021-35027
High 7.5
In plain English
A high-severity security flaw in ZyWALL VPN2S Firmware from Zyxel. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 2.0% (higher than 81% of all known vulnerabilities).
Severity (CVSS 3.1)7.5High
Exploit odds (30 days)2.0%top 18.7% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
A directory traversal vulnerability in the web server of the Zyxel VPN2S firmware version 1.12 could allow a remote attacker to gain access to sensitive information.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Zyxel | ZyWALL VPN2S Firmware | 1.12(ABLN.0)C0 |
Weakness: CWE-27 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N