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Fencer Vulns
medium 4.3

CVE-2023-37855 json

PHOENIX CONTACT: Unauthorized read-access of root filesystem in WP 6xxx Web panels

published 2023-08-09 3 y ago modified 2026-06-17 4 mo ago also EUVD-2023-41729

cvss
4.3
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.6%
EPSS 0.6% chance of exploitation in 30 days, percentile 47%
public exploits
0
none known

Summary

In PHOENIX CONTACTs WP 6xxx series web panels in versions prior to 4.0.10 a remote attacker with low privileges is able to gain limited read-access to the device-filesystem within the embedded Qt browser.

Patch / fix

  • PHOENIX CONTACT WP 6070-WVPS 4.0.10
  • PHOENIX CONTACT WP 6101-WXPS 4.0.10
  • PHOENIX CONTACT WP 6121-WXPS 4.0.10
  • PHOENIX CONTACT WP 6156-WHPS 4.0.10
  • PHOENIX CONTACT WP 6185-WHPS 4.0.10
  • PHOENIX CONTACT WP 6215-WHPS 4.0.10

CISA SSVC

Exploitation
none
Automatable
no
Technical impact
partial
Assessed
2 y ago

Exploit prediction

0.57% chance of exploitation in the next 30 days, higher than 47% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CNA 3.1 4.3 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

Affected products

  • PHOENIX CONTACT WP 6070-WVPS
  • PHOENIX CONTACT WP 6101-WXPS
  • PHOENIX CONTACT WP 6121-WXPS
  • PHOENIX CONTACT WP 6156-WHPS
  • PHOENIX CONTACT WP 6185-WHPS
  • PHOENIX CONTACT WP 6215-WHPS

Classification

Weakness
  • CWE-610 Externally Controlled Reference to a Resource in Another Sphere

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.