TI-2022-21243 Aliases CVE-2022-43451 GHSA-pmwg-pqhj-8m9m

Multiple path traversal in appspawn and nwebspawn services.

LOW 36CWE-287Published 2022-11-03 · Updated 2024-08-03

Key facts

Attack vector: Local
Privileges required: None
User interaction: None
Attack complexity: Low
Impact type: Security bypass
Confidentiality · integrity · availability: High · High · High
Fix status: No fix listed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-287.

Summary

OpenHarmony-v3.1.2 and prior versions had an Multiple path traversal vulnerability in appspawn and nwebspawn services. Local attackers can create arbitrary directories or escape application sandbox.If chained with other vulnerabilities it would allow an unprivileged process to gain full root privileges.

Why it matters now

EPSS 0.002 9th percentileScored 2026-11-07

Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
OpenHarmony	OpenHarmony	3.1.0	—	No fix listed	CNA

OpenHarmony VendorOpenHarmony Affected 3.1.0 Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:openharmony:openharmony::::::::	3.1 – 3.1.2	Vulnerable	OpenHarmony

cpe:2.3:a:openharmony:openharmony:*:*:*:*:*:*:*:* Versions 3.1 – 3.1.2 Vulnerable ·OpenHarmony

Remediation

No fixed version listed by the sources yet.

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

Advisory · 2022-11-03
OpenHarmony — gitee.com/openharmony/security/blob/master/en/security-disc…
3 records Highest priority Priority LOW 3 LOW
Other records, highest priority first
- TI-2022-21283 An abnormal packet recieved when distributedhardware_device_manager joining a network could cause a device reboot.Priority LOW 34
- TI-2022-21241 Arbitrary file read via download_server.Priority LOW 27
Show all 3 records → Advisory →

Timeline

2026-10-02 Threatist record created from CVE-2022-43451
2026-10-03 Alias added: GHSA-pmwg-pqhj-8m9m

References

Patch 1

https://gitee.com/openharmony/security/blob/master/en/security-disclosure/2022/2022-11.md

TI-2022-20662 Improper authentication in OpenHarmony CVSS 3.1HIGH 8.8
TI-2022-20682 Improper authentication in OpenHarmony CVSS 3.1HIGH 8.4
TI-2022-18233 Authentication bypass in OpenHarmony CVSS 3.1HIGH 8.8
TI-2022-22675 Improper authentication in OpenHarmony CVSS 3.1HIGH 8.3
TI-2022-21851 Buffer overflow in OpenHarmony CVSS 3.1HIGH 7.8
TI-2022-20663 Incorrect default permissions in OpenHarmony CVSS 3.1HIGH 7.8

See all 17 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences