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Fencer Vulns
high 8.8

CVE-2023-50015 json

An issue was discovered in Grandstream GXP14XX 1.0.8.9 and GXP16XX 1.0.7.13, allows remote attackers to escalate privileges via incorrect a…

published 2024-03-09 2 y ago modified 2026-06-17 4 mo ago also EUVD-2023-54845

cvss
8.8
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.4%
EPSS 0.4% chance of exploitation in 30 days, percentile 32%
public exploits
0
none known

Summary

An issue was discovered in Grandstream GXP14XX 1.0.8.9 and GXP16XX 1.0.7.13, allows remote attackers to escalate privileges via incorrect access control using an end-user session-identity token.

CISA SSVC

Exploitation
Proof of concept is public
Automatable
no
Technical impact
total
Assessed
2 y ago

Exploit prediction

0.39% chance of exploitation in the next 30 days, higher than 32% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CISA ADP 3.1 8.8 CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CNA 3.1 8.8 CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

  • grandstream gxp1405_firmware
  • grandstream gxp1610_firmware
  • grandstream gxp1615_firmware
  • grandstream gxp1620_firmware
  • grandstream gxp1625_firmware
  • grandstream gxp1628_firmware
  • grandstream gxp1630_firmware
  • grandstream gxp1400_firmware

Classification

Weakness
  • CWE-250 Execution with Unnecessary Privileges

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.