CVE-2026-22323: phoenix contact fl nat 2008 Cross-Site Request Forgery (CSRF)
Vulnerability summary
CVE-2026-22323 is a high (CVSS 7.1) Cross-Site Request Forgery (CSRF) vulnerability in phoenix contact fl nat 2008. EPSS estimates a 0.18% chance of exploitation in the next 30 days, higher than 7.6% of scored vulnerabilities.
Timeline
- 18-03-2026PublishedVulnerability first disclosed.
- 18-03-2026Last modifiedVulnerability information updated.
Description
A CSRF vulnerability in the Link Aggregation configuration interface allows an unauthenticated remote attacker to trick authenticated users into sending unauthorized POST requests to the device by luring them to a malicious webpage. This can silently alter the device’s configuration without the victim’s knowledge or consent. Availability impact was set to low because after a successful attack the device will automatically recover without external intervention.
CVSS metrics
2 scores · 2 sources · 1 version- NVDNIST7.1HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:L
EPSS trend
Probability
0.18%
Chance of exploitation in the next 30 days
Percentile
8%
Versus all other CVEs
30-day change
+0.01 pp
From 0.18% on 20-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Phoenix contact77 products
- fl nat 2008≥ 0.0.0, < 3.53
- fl nat 2208≥ 0.0.0, < 3.53
- fl nat 2304-2gc-2sfp≥ 0.0.0, < 3.53
- fl switch 2005≥ 0.0.0, < 3.53
- fl switch 2008≥ 0.0.0, < 3.53
1 vendor · 77 products