🔐 CVE Alert

CVE-2020-37095

CRITICAL 9.8

Cyberoam Authentication Client 2.1.2.7 - Buffer Overflow (SEH)

CVSS Score
9.8
EPSS Score
0.0%
EPSS Percentile
0th

Cyberoam Authentication Client 2.1.2.7 contains a buffer overflow vulnerability that allows remote attackers to execute arbitrary code by overwriting Structured Exception Handler (SEH) memory. Attackers can craft a malicious input in the 'Cyberoam Server Address' field to trigger a bind TCP shell on port 1337 with system-level access.

CWE CWE-121
Vendor cyberoam
Product cyberoam authentication client
Published Feb 6, 2026
Last Updated Mar 5, 2026
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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

Affected Versions

Cyberoam / Cyberoam Authentication Client
2.1.2.7

References

NVD ↗ CVE.org ↗ EPSS Data ↗
exploit-db.com: https://www.exploit-db.com/exploits/48148 cyberoam-general-authentication-client.software.informer.com: https://cyberoam-general-authentication-client.software.informer.com/2.1/ vulncheck.com: https://www.vulncheck.com/advisories/cyberoam-authentication-client-buffer-overflow-seh

Credits

Andrey Stoykov