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CVE-2022-45877

PIN code is transmitted to the peer device in plain text during cross-device authentication, which reduces the difficulty of man-in-the-middle attacks.

MEDIUM
5.3
CVSS Score
Published: December 8, 2022 at 12:00 AM UTC
Updated: June 17, 2026 at 05:10 AM UTC
1 product affected across 1 vendorOpenharmony

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Severity
MEDIUM5.3
Exploit prediction
EPSS 0.2%
SSVC
No known exploit

Description

OpenHarmony-v3.1.4 and prior versions had an vulnerability. PIN code is transmitted to the peer device in plain text during cross-device authentication, which reduces the difficulty of man-in-the-middle attacks.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Openharmony· Openatom
95%
3.1 ≤ v ≤ 3.1.43.13.1.0

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (1)

Third Party Advisory
Source: [email protected]
https://gitee.com/openharmony/security/blob/master/en/security-disclosure/2022/2022-12.md

SSVC — Action Prioritization

SSVCNo known exploitNot automatableTotal impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

5.3MEDIUM[email protected]
Attack Vector
ADJACENT_NETWORK
Complexity
HIGH
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
NONE
Availability
NONE
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-287CWE-319

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