Vulnerability · Published Aug 10, 2026 · Assigned by TR-CERT
CVE-2026-13206Multiple Vulnerabilities in Zyxel's WAH7601 - OS Command Injection
Critical 9.8
In plain English
A critical-severity OS command injection in WAH7601 from Zyxel Networks. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.8% (higher than 78% of all known vulnerabilities).
Severity (CVSS 3.1)9.8Critical
Exploit odds (30 days)1.8%top 21.8% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
Improper neutralization of special elements used in an OS command ('OS command injection') vulnerability in Zyxel Networks WAH7601 allows OS Command Injection. This issue affects WAH7601: through 20072026.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Zyxel Networks | WAH7601 | 0 – through 20072026 |
Weakness: CWE-78 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
References
- https://siberguvenlik.gov.tr/guvenlik-bildirimleri/detay/tr-26-0799 government-resource