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CVE-2024-8748

22
FAUCET Score

CVE-2024-8748 is a buffer overflow vulnerability in the libclinkc library used by Zyxel VMG8825-T50K firmware up to version V5.50(ABOM.8.4)C0. This flaw allows an unauthenticated attacker to trigger a temporary denial of service (DoS) on the device's web management interface by sending a specially crafted HTTP POST request. Rated 7.5 HIGH on the CVSS scale, the vulnerability is easily exploitable over the network with low attack complexity and no user interaction required, leading to high availability impact. There is currently no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
< 1.00\(abqu.6\)c0CPE matchmatch criteria
cpe:2.3:o:zyxel:lte3301-plus_firmware:*:*:*:*:*:*:*:*
< 1.00\(absq.5\)c0CPE matchmatch criteria
cpe:2.3:o:zyxel:lte5388-m804_firmware:*:*:*:*:*:*:*:*
< 1.00\(abq.5\)c0CPE matchmatch criteria
cpe:2.3:o:zyxel:lte5398-m904_firmware:*:*:*:*:*:*:*:*
< 1.00\(abra.10\)c0CPE matchmatch criteria
cpe:2.3:o:zyxel:lte7480-m804_firmware:*:*:*:*:*:*:*:*
< 1.00\(abqy.9\)c0CPE matchmatch criteria
cpe:2.3:o:zyxel:lte7490-m904_firmware:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

7.5HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
Exploitability Score
3.9
Impact Score
3.6
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.50%
Probability of exploitation in next 30 days
EPSS Percentile
39.8%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0050 is in the 18th percentile among its peer group of 51,551 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

zyxel.com / global/en/support/security-advisories/zyxel-security-advisory-for-buffer-overflow-and-post-authentication-command-injection-vulnerabilities-in-some-4g-lte-5g-nr-cpe-dsl-ethernet-cpe-fiber-onts-and-wifi-extenders-12-03-2024
Vendor Advisory