CVE-2025-28029

highpriority · track · 0EPSS 0.004 · 34 %ileEURUUS

grimoire priorityP2 · Scheduled

Exploitable?

—

no known exploitation

Likely / severe?

0.40% (34th) EPSS

CVSS 7.3 · high

Is it mine?

9 products

Check your exposure

Who says so?

4 sources

cnnvd · enisa_euvd · fstec_bdu · nvd

EPSS · scored 2026-10-26

TOTOLINK A830R V4.1.2cu.5182_B20201102, A950RG V4.1.2cu.5161_B20200903, A3000RU V5.9c.5185_B20201128, and A3100R V4.1.2cu.5247_B20211129 were found to contain a buffer overflow vulnerability in cstecgi.cgi

cvss

Technical severity, 0–10. One row per scoring source.

7.3

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 6.7–7.3

v3.17.3highAV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:Lsecondary · FSTEC (BDU) RU

v3.17.3highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:Lsecondary · ENISA EU

v3.17.3highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:Lsecondaryexploitability 3.9 · impact 3.4

v3.16.7mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:Usecondary · CVSS-BT (t0sche)

ssvc

A stakeholder decision — act, attend, or track — from exploitation and impact.

Exploitation: poc · Automatable: yes · Technical Impact: partialcoordinatorcisa_ssvcUS

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-121USCWE-121US

affected products (9)

Products and version ranges known to be affected.

n/a n/a≤ n/aenisa_euvdEU
TOTOLink A3000RU≤ 5.9c.5185_B20201128fstec_bduRU
TOTOLink A3100R≤ 4.1.2cu.5247_B20211129fstec_bduRU
TOTOLink A830R≤ 4.1.2cu.5182_B20201102fstec_bduRU
TOTOLink A950RG≤ 4.1.2cu.5161_B20200903fstec_bduRU
totolink a3000ru firmware= 5.9c.5185_b20201128nvdUScpe:2.3:o:totolink:a3000ru_firmware:*:*:*:*:*:*:*:*
totolink a3100r firmware= 4.1.2cu.5247_b20211129nvdUScpe:2.3:o:totolink:a3100r_firmware:*:*:*:*:*:*:*:*
totolink a830r firmware= 4.1.2cu.5182_b20201102nvdUScpe:2.3:o:totolink:a830r_firmware:*:*:*:*:*:*:*:*
totolink a950rg firmware= 4.1.2cu.5161_b20200903nvdUScpe:2.3:o:totolink:a950rg_firmware:*:*:*:*:*:*:*:*

also known as (4)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd fstec_bdu nvd NVD CVE.org MITRE

published 2025-04-22modified 2026-06-17

references (4)

External citations — patches, advisories, analysis.

scry

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