Vulnerability details
CVE-2026-7256
Zyxel WRE6505 v2 firmware
CVSS 3.1
8.8High
Official description
** UNSUPPORTED WHEN ASSIGNED ** A command injection vulnerability in the CGI program of Zyxel WRE6505 v2 firmware version V1.00(ABDV.3)C0 could allow an adjacent attacker on the LAN to execute operating system (OS) commands on a vulnerable device by sending a crafted HTTP request.
CVSS scores
| Score | Version | Source | Vector |
|---|---|---|---|
| 8.8High | 3.1 | CVEProject cvelistV5 (CNA) (Zyxel) | CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
Affected products
| Vendor | Product | Versions | Source |
|---|---|---|---|
| Zyxel | WRE6505 v2 firmware | V1.00(ABDV.3)C0 | CVEProject cvelistV5 (CNA) |
References and advisories
1
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Details
- Published
- 2026-05-12
- Last updated
- 2026-05-12
- State
- Published
- Assigner (CNA)
- Zyxel
Exploit prediction (EPSS)
1%
Probability of exploitation in 30 days
63.1%
Percentile (among all CVEs)
SSVC assessment (CISA)
- Automatable
- No
- Exploitation
- None
- Technical impact
- Total
Weaknesses (CWE)
- CWE-78Improper neutralization of special elements used in an OS command ('OS command injection')