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CVE-2021-44026

Roundcube Webmail SQL Injection

9.8 CRITICALActively exploited (CISA KEV)EPSS 69.9%
  1. Published19 Nov 2021
  2. Added to CISA KEV22 Jun 2023
  3. Remediation due13 Jul 2023
Actively exploited (CISA KEV)

Roundcube Webmail is vulnerable to SQL injection via search or search_params.

Added to KEV: 22 Jun 2023Federal remediation due: 13 Jul 2023

Description

Roundcube before 1.3.17 and 1.4.x before 1.4.12 is prone to a potential SQL injection via search or search_params.

CVSS 3.1 breakdown

Attack vectorNetwork
Attack complexityLow
Privileges requiredNone
User interactionNone
ScopeUnchanged
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

Roundcube Webmail≥ 1.4.0 < 1.4.12 · < 1.3.17
Debian Linux10.0 · 11.0 · 9.0
Fedoraproject Fedora33 · 34

Remediation

Fixed in
Roundcube Webmail≥ 1.4.12

References

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Frequently asked

Is CVE-2021-44026 being actively exploited?

Yes. CVE-2021-44026 is listed in the CISA Known Exploited Vulnerabilities (KEV) catalog, added 22 Jun 2023.

How severe is CVE-2021-44026?

CVE-2021-44026 has a CVSS 3.1 base score of 9.8, rated critical. EPSS estimates a 69.9% probability of exploitation.

Which products are affected by CVE-2021-44026?

Affected products include Roundcube Webmail, Debian Linux, Fedoraproject Fedora.

How do I fix CVE-2021-44026?

Upgrade affected software to a fixed version, for example Roundcube Webmail 1.4.12 or later, then confirm no affected versions remain in your inventory.

How Secuno handles this

Secuno correlates vulnerabilities like CVE-2021-44026 against the real software inventory on every managed device, every day. Rather than a static severity, each match is scored in context: exploit availability, EPSS, the asset's exposure, and business criticality decide where it lands in the queue. Because it is on the CISA KEV list, Secuno flags any affected asset as top-priority automatically. If an affected version is present anywhere across your portfolio, it surfaces automatically with a prioritised remediation path.

See how prioritisation worksBook a demo

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Data from the NVD, CISA KEV catalog and FIRST EPSS. CVSS 3.1 base score shown where available.