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High 7.5Published Feb 9, 2026

CVE-2026-22905Authentication Bypass via URI Traversal

Updated under an hour ago ()

Does this affect you?

It affects WAGO 0852-1322 and 1 other product. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

An unauthenticated remote attacker can bypass authentication by exploiting insufficient URI validation and using path traversal sequences (e.g., /js/../cgi-bin/post.cgi), gaining unauthorized access to protected CGI endpoints and configuration downloads.

CVSS
7.5 HIGH (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Weakness (CWE)
CWE-22
Known exploited
Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days)
Not loaded for this CVE
Assigned by
CERTVDE
NVD analysis
Deferred
Record last updated
Feb 9, 2026
First seen by InfoSec Signals
Oct 9, 2026

Affected products

Affected products
WAGO 0852-1322
wago:0852_1322 (from the name)
from 0.0.0 through 2.64
CNA record
WAGO 0852-1328
wago:0852_1328 (from the name)
from 0.0.0 through 2.64
CNA record

References

References

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.

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