CVE-2020-26099 — HIGH (7.5)

Q: What is CVE-2020-26099?

CVE-2020-26099 is a vulnerability with a CVSS score of 7.5 (HIGH). cPanel before 88.0.3 allows attackers to bypass the SMTP greylisting protection mechanism (SEC-491).

Q: How severe is CVE-2020-26099?

CVE-2020-26099 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Q: Is there a patch for CVE-2020-26099?

Check the references section above for vendor advisories and patch information. Affected products include: Cpanel Cpanel.

Vulnerability Description

cPanel before 88.0.3 allows attackers to bypass the SMTP greylisting protection mechanism (SEC-491).

CVSS Score

7.5

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

NONE

Integrity

HIGH

Availability

NONE

Affected Products

Vendor	Product	Versions
Cpanel	Cpanel	< 88.0.3

References

https://docs.cpanel.net/changelogs/88-change-log/Release NotesVendor Advisory
https://docs.cpanel.net/changelogs/88-change-log/Release NotesVendor Advisory

FAQ

What is CVE-2020-26099?

CVE-2020-26099 is a vulnerability with a CVSS score of 7.5 (HIGH). cPanel before 88.0.3 allows attackers to bypass the SMTP greylisting protection mechanism (SEC-491).

How severe is CVE-2020-26099?

CVE-2020-26099 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2020-26099?

Check the references section above for vendor advisories and patch information. Affected products include: Cpanel Cpanel.