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Fencer Intel
critical 9.8

CVE-2025-13942 json

A command injection vulnerability in the UPnP function of the Zyxel EX3510-B0 firmware versions through 5.17(ABUP.15.1)C0 could allow a rem…

published 8mo ago modified 4mo ago also EUVD-2025-207551

cvss
9.8
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
1.2%
EPSS 1.2% chance of exploitation in 30 days, percentile 67%
public exploits
0
none known

Summary

A command injection vulnerability in the UPnP function of the Zyxel EX3510-B0 firmware versions through 5.17(ABUP.15.1)C0 could allow a remote attacker to execute operating system (OS) commands on an affected device by sending specially crafted UPnP SOAP requests.

Patch / fix

  • zyxel wx5610-b0_firmware 5.18\(acgj.0.5\)c0
  • zyxel lte3301-plus_firmware 1.00\(abqu.9\)c0
  • zyxel nebula_lte3301-plus_firmware 1.18\(acca.6\)v0
  • zyxel nr7101_firmware 1.00\(abuv.12\)b2
  • zyxel nebula_nr7101_firmware 1.16\(accc.1\)v0
  • zyxel dx4510-b0_firmware 5.17\(abyl.10.1\)c0
  • zyxel dx4510-b1_firmware 5.17\(abyl.10.1\)c0
  • zyxel ee6510-10_firmware 5.19\(acjq.4.1\)c0
  • zyxel emg6726-b10a_firmware 5.13\(abnp.8.2\)c1
  • zyxel ex2210-t0_firmware 5.50\(acdi.2.4\)c0
  • zyxel ex3510-b0_firmware 5.17\(abup.15.2\)c0
  • zyxel ex3510-b1_firmware 5.17\(abup.15.2\)c0
  • zyxel ex5510-b0_firmware 5.17\(abqx.11.1\)c0
  • zyxel ex5512-t0_firmware 5.70\(aceg.5.4\)c0
  • zyxel ex7710-b0_firmware 5.18\(acak.1.6\)c0
  • zyxel vmg4927-b50a_firmware 5.13\(ably.10.2\)c0
  • zyxel px3321-t1_firmware 5.44\(achk.3\)c0, 5.44\(acjb.1.5\)c0
  • zyxel px5301-t0_firmware 5.44\(ackb.0.6\)c0

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CISA SSVC

Exploitation
none
Automatable
yes
Technical impact
total
Assessed
8mo ago

Exploit prediction

1.17% chance of exploitation in the next 30 days, higher than 67% of all scored CVEs (FIRST EPSS, 2026-11-11).

CVSS scores

assigned by version score vector
CNA 3.1 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
NVD 3.1 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

  • Zyxel EX3510-B0 firmware

Classification

Weakness
  • CWE-78 Improper Neutralization of Special Elements used in an OS Command

References

Sources

Fencer Intel 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.