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Fencer Vulns
high 7.5

CVE-2024-8748 json

A buffer overflow vulnerability in the packet parser of the third-party library "libclinkc" in Zyxel VMG8825-T50K firmware versions through…

published 2024-12-03 23 mo ago modified 2026-06-17 4 mo ago also EUVD-2024-49603

cvss
7.5
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.5%
EPSS 0.5% chance of exploitation in 30 days, percentile 44%
public exploits
0
none known

Summary

A buffer overflow vulnerability in the packet parser of the third-party library "libclinkc" in Zyxel VMG8825-T50K firmware versions through V5.50(ABOM.8.4)C0 could allow an attacker to cause a temporary denial of service (DoS) condition against the web management interface by sending a crafted HTTP POST request to a vulnerable device.

Patch / fix

  • zyxel nebula_nr5101_firmware 1.16\(accg.0\)c0

CISA SSVC

Exploitation
none
Automatable
yes
Technical impact
partial
Assessed
23 mo ago

Exploit prediction

0.52% chance of exploitation in the next 30 days, higher than 44% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CNA 3.1 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected products

  • Zyxel VMG8825-T50K firmware
  • zyxel vmg8825-t50k_firmware
  • zyxel lte3301-plus_firmware
  • zyxel lte5388-m804_firmware
  • zyxel lte5398-m904_firmware
  • zyxel lte7480-m804_firmware
  • zyxel lte7490-m904_firmware
  • zyxel nr7101_firmware
  • zyxel nr7102_firmware
  • zyxel nebula_nr5101_firmware
  • zyxel nebula_nr7101_firmware
  • zyxel nebula_lte3301-plus_firmware
  • zyxel dx3300-t0_firmware
  • zyxel dx3300-t1_firmware
  • zyxel dx3301-t0_firmware
  • zyxel dx4510-b0_firmware
  • zyxel dx4510-b1_firmware
  • zyxel dx5401-b0_firmware
  • zyxel dx5401_b1_firmware
  • zyxel ee6510-10_firmware
  • zyxel ex2210-t0_firmware
  • zyxel wx3100-t0_firmware
  • zyxel wx3401-b0_firmware
  • zyxel wx3401-b1_firmware
  • zyxel wx5600-t0_firmware
  • zyxel wx5610-b0_firmware
  • zyxel ax7501-b0_firmware
  • zyxel ax7501-b1_firmware
  • zyxel pm3100-t0_firmware
  • zyxel pm5100-t0_firmware
  • zyxel pm7300-t0_firmware
  • zyxel pm7500-t0_firmware
  • zyxel px3321-t1_firmware
  • zyxel px5301-t0_firmware

Classification

Weakness
  • CWE-120 Buffer Copy without Checking Size of Input

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.