Is CVE-2019-9231 in the CISA KEV catalog?

No. CVE-2019-9231 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2019-9231?

CVE-2019-9231 has a CVSS v3 base score of 8.8 (HIGH).

What is the EPSS score for CVE-2019-9231?

CVE-2019-9231 has an EPSS score of 0.74% (50th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2019-9231?

Upgrade mediant 500-mbsr firmware to f7.20a.202.307 or later. Fixes are available for 4 affected products.

CVE & CISA-KEV Catalog

CVE-2019-9231

HIGH

8.8

CVSS v3

NVD

Description

An issue was discovered on AudioCodes Mediant 500L-MSBR, 500-MBSR, M800B-MSBR and 800C-MSBR devices with firmware versions before 7.20A.202.307. A Cross-Site Request Forgery (CSRF) vulnerability in the management web interface allows remote attackers to execute malicious and unauthorized actions, because CSRFProtection=1 is not a default and is not documented.

CWE-352Cross-Site Request Forgery

How to fix

Remediation Available

mediant 500-mbsr firmwareNVD

Affected:>= f7.20a, < f7.20a.202.307Fixed in:f7.20a.202.307CVE-2019-9231derived from NVD

mediant 500l-msbr firmwareNVD

Affected:>= f7.20a, < f7.20a.202.307Fixed in:f7.20a.202.307CVE-2019-9231derived from NVD

mediant 800c-msbr firmwareNVD

Affected:>= f7.20a, < f7.20a.202.307Fixed in:f7.20a.202.307CVE-2019-9231derived from NVD

mediant m800b-msbr firmwareNVD

Affected:>= f7.20a, < f7.20a.202.307Fixed in:f7.20a.202.307CVE-2019-9231derived from NVD

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

IntegrityHigh

AvailabilityHigh

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

Exploit Intelligence

0.74%probability of exploitation in 30 days

50thpercentile

Moderate risk: more likely to be exploited than 50% of all known CVEs.

References

Third-Party Advisory1

cirosec.de

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 2024-11-21.