Vulnerability · Published Sep 30, 2020 · Assigned by CERTVDE
CVE-2020-12505WAGO: Vulnerability in web-based authentication in WAGO 750-8XX Version <= FW07
High 8.2
In plain English
A high-severity missing authentication in 750-831/xxx-xxx from WAGO. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.2% (higher than 69% of all known vulnerabilities).
Severity (CVSS 3.1)8.2High
Exploit odds (30 days)1.2%top 30.5% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
Improper Authentication vulnerability in WAGO 750-8XX series with FW version <= FW07 allows an attacker to change some special parameters without authentication. This issue affects: WAGO 750-852, WAGO 750-880/xxx-xxx, WAGO 750-881, WAGO 750-831/xxx-xxx, WAGO 750-882, WAGO 750-885/xxx-xxx, WAGO 750-889 in versions FW07 and below.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| WAGO | 750-852 | unspecified – through FW07 |
| WAGO | 750-880/xxx-xxx | unspecified – through FW07 |
| WAGO | 750-881 | unspecified – through FW07 |
| WAGO | 750-831/xxx-xxx | unspecified – through FW07 |
| WAGO | 750-882 | unspecified – through FW07 |
| WAGO | 750-885/xxx-xxx | unspecified – through FW07 |
| WAGO | 750-889 | unspecified – through FW07 |
Weakness: CWE-306 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H
References
- https://cert.vde.com/en-us/advisories/vde-2020-027 x_refsource_CONFIRM