synced 15 MIN AGO
01 Record

CVE-2024-51139

Buffer Overflow vulnerability in Vigor2620/LTE200 3.9.8.9 and earlier and Vigor2860/2925 3.9.8 and earlier and Vigor2862/2926 3.9.9.5 and earlier and Vigor2133/2762/2832 3.9.9 and earlier and

CriticalPUBLISHEDCNA: mitre
CNA base score9.8 CVSS v3.xCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

02 Description

Buffer Overflow vulnerability in Vigor2620/LTE200 3.9.8.9 and earlier and Vigor2860/2925 3.9.8 and earlier and Vigor2862/2926 3.9.9.5 and earlier and Vigor2133/2762/2832 3.9.9 and earlier and

03 Exploitation and scoring

Exploitation
Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.
SSVC decision
  • ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
  • AutomatableyesAn attacker can reliably automate reconnaissance through exploitation, so this scales.
  • Technical ImpacttotalSuccessful exploitation gives total control of the vulnerable component.
CISA publishes the decision points, not a final SSVC decision. The decision also depends on mission and well-being impact, which is a property of your deployment rather than of the vulnerability.
EPSS probability
0.99% probability of exploitation activity in the next 30 days.
EPSS percentile
Equal to or higher than the score of 62.4% of scored records. A rank, not a probability.
NVD base score
9.8 (CVSS v3.x), scored by the NVD independently of the CNA.
NVD CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
NVD analysis status
Modified. NVD last modified this record on 2026-07-05.
Red Hat severity
No Red Hat rating. Red Hat rates the CVEs that affect its products.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

04 Metadata

Published
2025-02-27 00:00Z1 YR AGO
Last updated
2026-07-05 00:56Z3 MO AGO
Reserved
2024-10-28
Assigning CNA
mitre
Record state
PUBLISHED
Severity
Critical (CVSS 9.8)
CNA CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weaknesses
  • CWE-120Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')Base
Data version
5.2
Document digest
702356552fc64f928c22574e555a5260193522f34e47abc89dd71fb07d984979

05 Affected products

VendorProductVersionsPlatforms
draytekvigor1000bNot specified—
draytekvigor1000b_firmwareNot specified—
draytekvigor2133Not specified—
draytekvigor2133_firmwareNot specified—
draytekvigor2135Not specified—
draytekvigor2135_firmwareNot specified—
draytekvigor2620Not specified—
draytekvigor2620_firmwareNot specified—
draytekvigor2762Not specified—
draytekvigor2762_firmwareNot specified—
draytekvigor2763Not specified—
draytekvigor2763_firmwareNot specified—
draytekvigor2765Not specified—
draytekvigor2765_firmwareNot specified—
draytekvigor2766Not specified—
draytekvigor2766_firmwareNot specified—
draytekvigor2832Not specified—
draytekvigor2832_firmwareNot specified—
draytekvigor2860Not specified—
draytekvigor2860_firmwareNot specified—
draytekvigor2862Not specified—
draytekvigor2862_firmwareNot specified—
draytekvigor2865Not specified—
draytekvigor2865_firmwareNot specified—
draytekvigor2866Not specified—
draytekvigor2866_firmwareNot specified—
draytekvigor2915Not specified—
draytekvigor2915_firmwareNot specified—
draytekvigor2925Not specified—
draytekvigor2925_firmwareNot specified—
draytekvigor2926Not specified—
draytekvigor2926_firmwareNot specified—
draytekvigor2927Not specified—
draytekvigor2927_firmwareNot specified—
draytekvigor2952Not specified—
draytekvigor2952_firmwareNot specified—
draytekvigor2962Not specified—
draytekvigor2962_firmwareNot specified—
draytekvigor3220Not specified—
draytekvigor3220_firmwareNot specified—
draytekvigor3910Not specified—
draytekvigor3910_firmwareNot specified—
draytekvigor3912Not specified—
draytekvigor3912_firmwareNot specified—
draytekvigorlte200Not specified—
draytekvigorlte200_firmwareNot specified—

06 References