CVE-2020-35716 json
Belkin LINKSYS RE6500 devices before 1.0.012.001 allow remote attackers to cause a persistent denial of service (segmentation fault) via a…
published 2020-12-26 5 y ago modified 2026-06-17 4 mo ago also EUVD-2020-23373
- cvss
- 7.5
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 4.0%
- EPSS 4.0% chance of exploitation in 30 days, percentile 90%
- public exploits
- 0
- none known
Summary
Belkin LINKSYS RE6500 devices before 1.0.012.001 allow remote attackers to cause a persistent denial of service (segmentation fault) via a long /goform/langSwitch langSelectionOnly parameter.
Patch / fix
- linksys re6500_firmware 1.0.012.001
Exploit prediction
3.99% chance of exploitation in the next 30 days, higher than 90% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- resolverblog.blogspot.com https://resolverblog.blogspot.com/2020/07/linksys-re6500-unauthenticated-rce-full.html referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.1 | 7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
| NVD | 2.0 | 7.8 | AV:N/AC:L/Au:N/C:N/I:N/A:C |
References
-
resolverblog.blogspot.com
/2020/07/linksys-re6500-unauthenticated-rce-full.html
exploit, third-party-advisory
-
downloads.linksys.com
/support/assets/releasenotes/ExternalReleaseNotes_RE6500_1.0.012.001.txt
release-notes, vendor-advisory
-
bugcrowd.com
/disclosures/72d7246b-f77f-4f7f-9bd1-fdc35663cc92/linksys-re6500-unauthenticated-rce-working-across-multiple-f
third-party-advisory
Sources
- CVE List CVE-2020-35716
- NVD CVE-2020-35716
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