CVE-2025-41751: phoenix contact fl nat 2008 Cross-site Scripting
Vulnerability summary
CVE-2025-41751 is a high (CVSS 7.1) Cross-site Scripting vulnerability in phoenix contact fl nat 2008. EPSS estimates a 9.77% chance of exploitation in the next 30 days, higher than 95.4% of scored vulnerabilities.
Timeline
- 09-12-2025PublishedVulnerability first disclosed.
- 09-12-2025Last modifiedVulnerability information updated.
Description
An XSS vulnerability in pxc_portCntr.php can be used by an unauthenticated remote attacker to trick an authenticated user to click on the link provided by the attacker in order to change parameters available via web based management (WBM). The vulnerability does not provide access to system-level resources such as operating system internals or privileged functions. Access is limited to device configuration parameters that are available in the context of the web application. The session cookie is secured by the httpOnly Flag. Therefore an attacker is not able to take over the session of an authenticated user.
CVSS metrics
2 scores · 2 sources · 1 version- NVDNIST7.1HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L
EPSS trend
Probability
9.77%
Chance of exploitation in the next 30 days
Percentile
95%
Versus all other CVEs
30-day change
0.00 pp
From 9.77% on 18-09-2026
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 contact69 products
- fl nat 2008≥ 0.0.0, < 3.50
- fl nat 2208≥ 0.0.0, < 3.50
- fl nat 2304-2gc-2sfp≥ 0.0.0, < 3.50
- fl switch 2005≥ 0.0.0, < 3.50
- fl switch 2008≥ 0.0.0, < 3.50
Phoenixcontact69 products
- fl_nat_2008_firmware< 3.50
- fl_nat_2208_firmware< 3.50
- fl_nat_2304-2gc-2sfp_firmware< 3.50
- fl_switch_2005_firmware< 3.50
- fl_switch_2008_firmware< 3.50
2 vendors · 138 products
References
1 links- certvde.com/de/advisories/VDE-2025-071Vendor Advisory