CVE-2024-0816: zyxel ax7501-b0_firmware Classic Buffer Overflow
CVSS: 5.5v3.1MediumAnalyzed
Published 21-05-2024Last modified 01-08-2024
Vulnerability summary
CVE-2024-0816 is a medium (CVSS 5.5) Classic Buffer Overflow vulnerability in zyxel ax7501-b0_firmware. EPSS estimates a 0.14% chance of exploitation in the next 30 days, higher than 3.3% of scored vulnerabilities.
CVSS score
5.5/10
010
Medium · v3.1 (CVE.org)EPSS score
0.14%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 21-05-2024PublishedVulnerability first disclosed.
- 01-08-2024Last modifiedVulnerability information updated.
Description
The buffer overflow vulnerability in the DX3300-T1 firmware version V5.50(ABVY.4)C0 could allow an authenticated local attacker to cause denial of service (DoS) conditions by executing the CLI command with crafted strings on an affected device.
CVSS metrics
2 scores · 2 sources · 1 versionMedium 5.5Preferred score · CVE.org (CNA)
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HSourcesAll 2 agree
- NVDNIST5.5MediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
EPSS trend
Probability
0.14%
Chance of exploitation in the next 30 days
Percentile
3%
Versus all other CVEs
30-day change
0.00 pp
From 0.14% on 20-09-2026
20-09-202620-10-2026
EPSS score0.14%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Zyxel66 products
- ax7501-b0_firmware5.17\(abpc.4\)c0
- ax7501-b1_firmware5.17\(abpc.4\)c0
- dx3300-t1_firmware5.50\(aby.4\)c0
- dx3300-t1 firmwareV5.50(ABVY.4)C0
- dx3301-t0_firmware5.50\(aby.4\)c0
1 vendor · 66 products
References
1 links- www.zyxel.com/global/…Vendor Advisory