src_350d40f2cc69277bca
- Source-provided label
- Not reported
- Evidence class
- mentioned in report
- Confidence
- Not reported
- Observed
- May 18, 2022 00:00 UTC
- Retrieved
- Oct 08, 2026 03:51 UTC
CVE-2021-40045: Huawei Recovery Update Zip Signature Verification Bypass
Summary In this advisory we are disclosing a signature verification bypass vulnerability in the Huawei recovery mode. The vulnerability can be used not only to apply unauthentic firmware updates but also to achieve arbitrary code execution in the recovery mode. Combining this advisory with the vulnerability detailed in CVE-2021-40055, an attacker can achieve remote code execution without user inte
Reference details
- Source category
- Research & news
- Report title
CVE-2021-40045: Huawei Recovery Update Zip Signature Verification Bypass- First reported
- May 18, 2022 00:00 UTC
- Last reported
- May 18, 2022 00:00 UTC
- Catalog updated
- Oct 08, 2026 03:51 UTC
- Record ID
0dac28eef1d87296b0e7c7626d0c7b4c07c68bdac43f62cfc7fd0a704cbd171d
CVEs mentioned by sources
Published indicators
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Source observations
This record contains metadata and attribution only. It does not host, download, unpack, render, or execute malware samples.
Feed collection status
Sources represented on this page. Publication and observation dates describe the content; successful batch dates describe local collection. A recent batch does not certify complete coverage or current provider availability.
1 sources: 0 stale, 0 needing attention, 0 paused, 1 unverified.
Review source update dates and status
- src_350d40f2cc69277bcaCollection status unverifiedLast successful batch: Unverified
Stale means older than twice the recorded collection interval, with a minimum of one hour; without an interval, the threshold is 24 hours. Cached content remains available while a feed is stale, paused, or unverified.