Critical severity · published Feb 6, 2026
CVE-2020-37095
Cyberoam Authentication Client 2.1.2.7 - Buffer Overflow (SEH)
9.8
CVSS
0.8%
EPSS
No
On KEV
Description
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.8% · higher than 55% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
CA
Cyberoam Authentication Client · Cyberoam
2.1.2.7 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2020-37095
CVE.org
https://www.cve.org/CVERecord?id=CVE-2020-37095
cyberoam-general-authentication-client.software.informer.com
https://cyberoam-general-authentication-client.software.informer.com/2.1/
www.exploit-db.com
https://www.exploit-db.com/exploits/48148
www.vulncheck.com
https://www.vulncheck.com/advisories/cyberoam-authentication-client-buffer-overflow-seh