Is CVE-2014-3620 in the CISA KEV catalog?

No. CVE-2014-3620 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2014-3620?

CVE-2014-3620 has a CVSS v2 base score of 5.0 (MEDIUM).

What is the EPSS score for CVE-2014-3620?

CVE-2014-3620 has an EPSS score of 4.88% (91th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2014-3620?

Upgrade curl on debian 11 to 7.38.0-1 or later. Fixes are available for 5 affected products.

CVE & CISA-KEV Catalog

CVE-2014-3620

MEDIUMEPSS 91th pctl

5.0

CVSS v2

NVD

Description

cURL and libcurl before 7.38.0 allow remote attackers to bypass the Same Origin Policy and set cookies for arbitrary sites by setting a cookie for a top-level domain.

CWE-310Cryptographic Issues

How to fix

Remediation Available

curlDebian

Fixed in:7.38.0-1CVE-2014-3620

curlUbuntu

Fixed in:7.35.0-1ubuntu2.1USN-2346-1

libcurl3Ubuntu

Fixed in:7.35.0-1ubuntu2.1USN-2346-1

libcurl3-gnutlsUbuntu

Fixed in:7.35.0-1ubuntu2.1USN-2346-1

libcurl3-nssUbuntu

Fixed in:7.35.0-1ubuntu2.1USN-2346-1

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v2 Vector

No CVSS vector data available.

Exploit Intelligence

4.88%probability of exploitation in 30 days

91stpercentile

High risk: more likely to be exploited than 91% of all known CVEs.

References

Patch1

curl.haxx.se

Vendor Advisory2

Other references5

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-05-06.