Permission control vulnerability in the autofill service module.
Affects Huawei HarmonyOS 4.3.3, 4.3.1, 4.3.0, 4.2.0 and 4.0.0, and EMUI 16.0.0, 15.0.0, 14.2.0 and 14.0.0, per Huawei's phones/tablets bulletin. CVSS scores it 6.6 (medium). No fix is listed.
Written by anthropic/claude-haiku-5.5 from the sources below. Verify against them.
- Exploited
- No known exploitation
- Fix
- No fix listed
- Who is exposed
- Specific setups only
Do first: Check whether your setup matches what the bug needs. Affects HarmonyOS 4.3.3, HarmonyOS 4.3.1, HarmonyOS 4.3.0, HarmonyOS 4.2.0, HarmonyOS 4.0.0, EMUI 16.0.0, EMUI 15.0.0, EMUI 14.2.0 and EMUI 14.0.0 per the phones/tablets bulletin.
- Last modified
- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean? →
- Published
- Whether CISA lists it in its Known Exploited Vulnerabilities catalog: proof that attackers are using it.What do these mean? →
- Not listed in CISA KEV
- A 0-100 score for how much a CVE matters across the industry: exploitation, exposure, how widely the software is used, severity and whether a fix exists.What do these mean? →
- 17/100 · provisional
- How many real-world setups can hit the bug, from the vendor's advisory and CISA data. It does not know your setup.What do these mean? →
- Specific setups only
- Whether working attack code is public (Exploit-DB, Metasploit, Nuclei or GitHub). Public code makes attacks easier.What do these mean? →
- None on Exploit-DB, Metasploit or GitHub
- Exploitation: none
- Automatable: no
- Technical impact: partial
Summary
This vulnerability affects the autofill service module, a component that helps fill in form fields automatically. Successful exploitation could compromise the confidentiality of information handled by that service.
Read the original description
Permission control vulnerability in the autofill service module. Impact: Successful exploitation of this vulnerability may affect service confidentiality.
What to do
Check whether your setup matches what the bug needs.
Affects HarmonyOS 4.3.3, HarmonyOS 4.3.1, HarmonyOS 4.3.0, HarmonyOS 4.2.0, HarmonyOS 4.0.0, EMUI 16.0.0, EMUI 15.0.0, EMUI 14.2.0 and EMUI 14.0.0 per the phones/tablets bulletin.Workaround: The checked facts give no workaround. Check Huawei's phones/tablets security bulletin for mitigation guidance and for an update.
Timeline
- CVE published
- First seen by cve.now
- CISA SSVC assessment
Exploitation: none · Automatable: no · Technical impact: partial
- Record last updated
Affected versions
- Huawei HarmonyOS
4.3.3, 4.3.1, 4.3.0, 4.2.0, 4.0.0
- Huawei EMUI
16.0.0, 15.0.0, 14.2.0, 14.0.0
Evidence 2
- Link
- Link
Corrections
None so far.
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Questions about CVE-2026-101178
Am I affected, and how do I check?
The bulletin lists HarmonyOS 4.3.3, 4.3.1, 4.3.0, 4.2.0 and 4.0.0, and EMUI 16.0.0, 15.0.0, 14.2.0 and 14.0.0. Compare the installed HarmonyOS or EMUI version with this list to see whether the version is covered.Source: consumer.huawei.com
What should I do about it?
No fixed version is listed in the checked facts. Check Huawei's phones/tablets security bulletin for a patch and install it when it is released.Source: consumer.huawei.com
Is it being exploited?
It is not in CISA's Known Exploited Vulnerabilities catalog, and CISA's SSVC assessment does not mark exploitation as active. That does not mean it has not been attacked: vendors and researchers can report attacks before CISA lists them. No public exploit code is tracked.Source: cve.now feed data
What if there's no patch?
The checked facts give no workaround. Check Huawei's phones/tablets security bulletin for mitigation guidance and for an update.Source: consumer.huawei.com