Is CVE-2023-22899 in the CISA KEV catalog?

No. CVE-2023-22899 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2023-22899?

CVE-2023-22899 has a CVSS v3 base score of 5.9 (MEDIUM).

What is the EPSS score for CVE-2023-22899?

CVE-2023-22899 has an EPSS score of 0.62% (45th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2023-22899?

Upgrade zip4j on debian 12 to 2.11.2-3 or later. Fixes are available for 5 affected products.

CVE & CISA-KEV Catalog

CVE-2023-22899

MEDIUM

5.9

CVSS v3

NVD

Description

Zip4j through 2.11.2, as used in Threema and other products, does not always check the MAC when decrypting a ZIP archive.

CWE-346

How to fix

Remediation Available

zip4jDebian

Fixed in:2.11.2-3CVE-2023-22899

mta/mtaRed Hat / RHEL

Fixed in:pathfinder-rhel9@sha256:8cbce6bd4bc17d78e532477bbb4d8c6d02a5f0d0a823b6a9f20c072ff66fdb26_amd64RHSA-2023:4627

Fixed in:ui-rhel9@sha256:d393b1ae0968bd8710a8e58c0e74d293c58b804fb5e6cbb9434520c888a80587_amd64RHSA-2023:4627

Fixed in:hub-rhel9@sha256:5cc1613cb869bab75faa5ea2798ab5f34238192b397d3c942789b4242a8a815a_amd64RHSA-2023:4627

Fixed in:operator-bundle@sha256:3165133f54da89d0e2b897a8069db7d17a4d956b712f84eb320c083506c24469_amd64RHSA-2023:4627

Fixed in:rhel8-operator@sha256:c33386019c431eaeac3559226353b5a50cd54c03a2975bde02f6a66427fca893_amd64RHSA-2023:4627

mta/mtaRocky

Fixed in:hub-rhel9@sha256:5cc1613cb869bab75faa5ea2798ab5f34238192b397d3c942789b4242a8a815a_amd64RHSA-2023:4627

Fixed in:rhel8-operator@sha256:c33386019c431eaeac3559226353b5a50cd54c03a2975bde02f6a66427fca893_amd64RHSA-2023:4627

Fixed in:pathfinder-rhel9@sha256:8cbce6bd4bc17d78e532477bbb4d8c6d02a5f0d0a823b6a9f20c072ff66fdb26_amd64RHSA-2023:4627

Fixed in:ui-rhel9@sha256:d393b1ae0968bd8710a8e58c0e74d293c58b804fb5e6cbb9434520c888a80587_amd64RHSA-2023:4627

Fixed in:operator-bundle@sha256:3165133f54da89d0e2b897a8069db7d17a4d956b712f84eb320c083506c24469_amd64RHSA-2023:4627

mta/mta-windupRocky

Fixed in:addon-rhel9@sha256:5a6e25695fbf883d6c02cd8b933a2a482e3e18ec70e86be0db576a107ff65a84_amd64RHSA-2023:4627

mta/mta-windupRed Hat / RHEL

Fixed in:addon-rhel9@sha256:5a6e25695fbf883d6c02cd8b933a2a482e3e18ec70e86be0db576a107ff65a84_amd64RHSA-2023:4627

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 ComplexityHigh

Privileges RequiredNone

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityNone

IntegrityHigh

AvailabilityNone

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

Exploit Intelligence

0.62%probability of exploitation in 30 days

45thpercentile

Moderate risk: more likely to be exploited than 45% of all known CVEs.

References

Patch1

github.com

Exploit1

breakingthe3ma.app

Vendor Advisory1

threema.ch

Third-Party Advisory3

Related Vulnerabilities

Other CWE-346 vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2009-1185	High	7.2	82%	-	Fix
CVE-2025-34291	High	8.8	79%	KEV	-
CVE-2020-16952	High	8.6	71%	-	-
CVE-2023-29711	Critical	9.8	70%	-	-
CVE-2015-4495	High	8.8	70%	KEV	Fix
CVE-2024-23898	High	8.8	67%	-	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 2025-04-09.