Is CVE-2023-25728 in the CISA KEV catalog?

No. CVE-2023-25728 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2023-25728?

CVE-2023-25728 has a CVSS v3 base score of 6.5 (MEDIUM).

What is the EPSS score for CVE-2023-25728?

CVE-2023-25728 has an EPSS score of 0.67% (48th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2023-25728?

Upgrade firefox on debian unstable to 110.0-1 or later. Fixes are available for 7 affected products.

CVE & CISA-KEV Catalog

CVE-2023-25728

MEDIUM

6.5

CVSS v3

NVD

Description

The Content-Security-Policy-Report-Only header could allow an attacker to leak a child iframe's unredacted URI when interaction with that iframe triggers a redirect. This vulnerability affects Firefox < 110, Thunderbird < 102.8, and Firefox ESR < 102.8.

CWE-203

How to fix

Remediation Available

firefoxDebian

Fixed in:110.0-1CVE-2023-25728

firefoxUbuntu

Fixed in:110.0+build3-0ubuntu0.18.04.1USN-5880-1

Fixed in:110.0+build3-0ubuntu0.20.04.1USN-5880-1

thunderbirdUbuntu

Fixed in:1:102.8.0+build2-0ubuntu0.18.04.1USN-5943-1

Fixed in:1:102.8.0+build2-0ubuntu0.20.04.1USN-5943-1

Fixed in:1:102.8.0+build2-0ubuntu0.22.04.1USN-5943-1

Fixed in:1:102.8.0+build2-0ubuntu0.22.10.1USN-5943-1

DeveloperEditionWindows application

Affected:110.0Fixed in:110.0Mozilla

Mozilla Firefox (en-US)Windows application

Affected:110.0Fixed in:110.0Mozilla

Mozilla Firefox ESR (en-US)Windows application

Affected:102.8Fixed in:102.8Mozilla

Mozilla Thunderbird (en-US)Windows application

Affected:102.8Fixed in:102.8Mozilla

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 InteractionRequired

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityNone

AvailabilityNone

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

Exploit Intelligence

0.67%probability of exploitation in 30 days

48thpercentile

Moderate risk: more likely to be exploited than 48% of all known CVEs.

References

Vendor Advisory3

Issue Tracking1

bugzilla.mozilla.org

Related Vulnerabilities

Other CWE-203 vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2017-5753	Medium	5.6	94%	-	Fix
CVE-2003-0190	Medium	5.0	77%	-	Fix
CVE-2017-5715	Medium	5.6	74%	-	Fix
CVE-2018-3639	Medium	5.5	61%	-	Fix
CVE-2023-28770	High	7.5	58%	-	Fix
CVE-2004-1602	Medium	5.0	31%	-	-

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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 2025-01-10.