Is CVE-2015-3200 in the CISA KEV catalog?

No. CVE-2015-3200 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2015-3200?

CVE-2015-3200 has a CVSS v3 base score of 7.5 (HIGH).

What is the EPSS score for CVE-2015-3200?

CVE-2015-3200 has an EPSS score of 9.98% (95th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2015-3200?

Upgrade lighttpd on debian 11 to 1.4.37-1 or later. Fixes are available for 2 affected products.

CVE & CISA-KEV Catalog

CVE-2015-3200

HIGHEPSS 95th pctl

7.5

CVSS v3

NVD

Description

mod_auth in lighttpd before 1.4.36 allows remote attackers to inject arbitrary log entries via a basic HTTP authentication string without a colon character, as demonstrated by a string containing a NULL and new line character.

CWE-74Injection

How to fix

Remediation Available

lighttpdDebian

Fixed in:1.4.37-1CVE-2015-3200

lighttpdUbuntu

Fixed in:1.4.33-1+nmu2ubuntu2.1+esm1USN-4775-1

Fixed in:1.4.35-4ubuntu2.1+esm1USN-4775-1

Fixed in:1.4.45-1ubuntu3.18.04.1+esm1USN-4775-1

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

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredNone

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityNone

IntegrityHigh

AvailabilityNone

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Exploit Intelligence

9.98%probability of exploitation in 30 days

95thpercentile

Very high risk: more likely to be exploited than 95% of all known CVEs.

References

Exploit1

jaanuskp.blogspot.com

Vendor Advisory2

Third-Party Advisory1

oracle.com

VDB Entry1

securitytracker.com

Other references4

Related Vulnerabilities

Other CWE-74 (Injection) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2013-2251	Critical	9.8	100%	KEV	Fix
CVE-2023-22527	Critical	9.8	100%	KEV + Ransom	Fix
CVE-2019-2725	Critical	9.8	100%	KEV + Ransom	Fix
CVE-2022-46169	Critical	9.8	100%	KEV	Fix
CVE-2022-35914	Critical	9.8	100%	KEV	-
CVE-2019-17558	High	7.5	99%	KEV	Fix

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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.