Arbitrary file read via download_server.

published 2022-11-03 4 y ago modified 2026-06-17 4 mo ago also EUVD-2022-46451

cvss: 6.2; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.2%; EPSS 0.2% chance of exploitation in 30 days, percentile 8%
public exploits: 0; none known

OpenHarmony-v3.1.2 and prior versions had an Arbitrary file read vulnerability via download_server. Local attackers can install an malicious application on the device and reveal any file from the filesystem that is accessible to download_server service which run with UID 1000.

Patch / fix

links 1

gitee.com/openharmony/security/blob/master/en/security-disclosure/20… advisory

CISA SSVC

Exploitation: none
Automatable: no
Technical impact: partial
Assessed: 18 mo ago (2025-05-02)

Exploit prediction

0.19% chance of exploitation in the next 30 days, higher than 8% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
CNA	3.1	6.2	CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
NVD	3.1	5.5	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Affected products

OpenHarmony OpenHarmony

Classification

Weakness

CWE-20 Improper Input Validation
CWE-552 Files or Directories Accessible to External Parties

References

gitee.com /openharmony/security/blob/master/en/security-disclosure/2022/2022-11.md
patch, vendor-advisory, third-party-advisory

Sources

CVE List CVE-2022-43449
NVD CVE-2022-43449

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

Summary