Cyber Resilience

CVE-2022-4848

MediumPublic PoC

Published: 29 December 2022

Published
29 December 2022
Modified
21 November 2024
KEV Added
Patch
CVSS Score v3.1 5.7 CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:H/A:N
EPSS Score 0.0018 39.3th percentile
Risk Priority 12 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2022-4848 is a medium-severity Improper Verification of Source of a Communication Channel (CWE-940) vulnerability in Usememos Memos. Its CVSS base score is 5.7 (Medium).

Operationally, ranked at the 39.3th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog; a public proof-of-concept is referenced.

EU & UK References

Vulnerability details

Improper Verification of Source of a Communication Channel in GitHub repository usememos/memos prior to 0.9.1.

CWE(s)

Related Threats

No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.

Affected Assets

usememos
memos
≤ 0.9.1

Mitigating Controls

Likely Mitigating Controls AI

Per-CVE control mapping for this CVE has not run yet; the list below is derived from the weakness types (CWEs) cited in the NVD entry.

addresses: CWE-940

Enforces verification of the source of a communication channel by requiring identification and authentication of services first.

addresses: CWE-940

Requires explicit verification of the source and integrity of the channel used for authentication and other security functions.

addresses: CWE-940

Provides the means to verify the source of name-resolution responses instead of relying on unauthenticated channels.

addresses: CWE-940

Requires explicit verification of the communication source, blocking session hijacking via spoofed or alternate channels.

References