Is CVE-2008-4128 in the CISA KEV catalog?

Yes. CVE-2008-4128 is on the CISA Known Exploited Vulnerabilities list, added 2026-07-13.

What is the CVSS severity of CVE-2008-4128?

CVE-2008-4128 has a CVSS v3 base score of 4.3 (MEDIUM).

What is the EPSS score for CVE-2008-4128?

CVE-2008-4128 has an EPSS score of 23.86% (98th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix or mitigate CVE-2008-4128?

No published fix for CVE-2008-4128 has been found yet. It is on the CISA Known Exploited Vulnerabilities list; federal agencies must remediate by 2026-07-16. Apply the vendor's mitigations per CISA's guidance.

CVE & CISA-KEV Catalog

CVE-2008-4128

MEDIUMCISA KEVEPSS 98th pctl

4.3

CVSS v3

NVD

Description

Multiple cross-site request forgery (CSRF) vulnerabilities in the HTTP Administration component in Cisco IOS 12.4 on the 871 Integrated Services Router allow remote attackers to execute arbitrary commands via (1) a certain "show privilege" command to the /level/15/exec/- URI, and (2) a certain "alias exec" command to the /level/15/exec/-/configure/http URI. NOTE: some of these details are obtained from third party information.

CWE-352Cross-Site Request Forgery

How to fix

Actively exploited, no published fix found yet

Federal remediation due: 2026-07-16

Mitigation guidance may be in the linked vendor advisories in the References section below.

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CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredNone

User InteractionRequired

ScopeUnchanged

Impact

ConfidentialityLow

IntegrityNone

AvailabilityNone

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

Exploit Intelligence

23.86%probability of exploitation in 30 days

98thpercentile

Very high risk: more likely to be exploited than 98% of all known CVEs.

Known Exploited Vulnerability (CISA KEV)

Remediation due: 2026-07-16

References

Exploit3

Third-Party Advisory2

Government Resource1

cisa.gov

Product1

cisco.com

Other references1

jbrownsec.blogspot.com

Related Vulnerabilities

Other CWE-352 (Cross-Site Request Forgery) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2016-6277	High	8.8	100%	KEV	-
CVE-2014-0054	Medium	6.8	91%	-	Fix
CVE-2013-6429	Medium	6.8	90%	-	Fix
CVE-2022-41622	High	8.8	88%	-	-
CVE-2018-7700	High	8.8	75%	-	-
CVE-2015-2295	Medium	6.8	66%	-	-

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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 2026-07-14.