Insecure SRS Secret in cPanel Affects Virtual Machines
CVE-2020-26104

7.5HIGH

Key Information:

Vendor

Cpanel
Status
Cpanel
Vendor
CVE Published:
25 September 2020

What is CVE-2020-26104?

In cPanel versions prior to 88.0.3, the use of an insecure Sender Rewriting Scheme (SRS) secret on a templated virtual machine poses a security risk. This flaw allows unauthorized access to sensitive information and can potentially lead to exploitation given the insecure handling of SRS in virtual contexts. Users are advised to update to the latest version to mitigate this risk.

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References

https://docs.cpanel.net/changelogs/88-change-log/
x_refsource_MISC

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
High
Integrity:
None
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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