CVE-2021-36614
MediumPublic PoC
Published: 11 May 2022
Published
11 May 2022
Modified
21 November 2024
KEV Added
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Patch
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CVSS Score v3.1
6.5
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
EPSS Score
0.0091
76.2th percentile
Risk Priority
14
60% EPSS · 20% KEV · 20% CVSS
Summary
CVE-2021-36614 is a medium-severity NULL Pointer Dereference (CWE-476) vulnerability in Mikrotik Routeros. Its CVSS base score is 6.5 (Medium).
Operationally, ranked in the top 23.8% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog; a public proof-of-concept is referenced.
EU & UK References
- 🇪🇺 ENISA EUVD: EUVD-2021-23211
Vulnerability details
Mikrotik RouterOs before stable 6.48.2 suffers from a memory corruption vulnerability in the tr069-client process. An authenticated remote attacker can cause a Denial of Service (NULL pointer dereference).
- CWE(s)
Related Threats
No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.
Affected Assets
mikrotik
routeros
≤ 6.48.2
Mitigating Controls
No mitigating controls mapped yet. The per-CVE control annotator has not reached this CVE.