CVE-2022-29797
CVE-2022-29797 is a critical-severity vulnerability in Huawei Cv81-wdm Firmware with a CVSS 3.x base score of 9.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-120.
Key facts
- Severity: Critical (CVSS 3.x base score 9.8)
- CVSS v2: 10.0
- EPSS exploit prediction: 1% (52nd percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-120
- Affected product: Huawei Cv81-wdm Firmware
- Published:
- Last modified:
Description
There is a buffer overflow vulnerability in CV81-WDM FW 01.70.49.29.46. Successful exploitation of this vulnerability may lead to privilege escalation.
Frequently asked questions
- What is CVE-2022-29797?
- There is a buffer overflow vulnerability in CV81-WDM FW 01.70.49.29.46. Successful exploitation of this vulnerability may lead to privilege escalation.
- How severe is CVE-2022-29797?
- CVE-2022-29797 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
- Is CVE-2022-29797 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (52nd percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2022-29797?
- CVE-2022-29797 affects Huawei Cv81-wdm Firmware. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2022-29797?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
- When was CVE-2022-29797 published?
- CVE-2022-29797 was published on 2022-06-13 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:o:huawei:cv81-wdm_firmware:01.70.49.29.46:*:*:*:*:*:*:*
More vulnerabilities in Huawei Cv81-wdm Firmware
- CVE-2022-32203 — Critical (CVSS 9.8): There is a command injection vulnerability in Huawei terminal printer product. Successful exploitation could result in…
- CVE-2022-32144 — High (CVSS 8.6): There is an insufficient input verification vulnerability in Huawei product. Successful exploitation of this…
- CVE-2022-34159 — High (CVSS 7.5): Huawei printers have an input verification vulnerability. Successful exploitation of this vulnerability may cause…
- CVE-2022-32204 — High (CVSS 7.5): There is an improper input verification vulnerability in Huawei printer product. Successful exploitation of this…
- CVE-2022-29798 — High (CVSS 7.5): There is a denial of service vulnerability in CV81-WDM FW versions 01.70.49.29.46. Successful exploitation could cause…
All CVEs affecting Huawei Cv81-wdm Firmware →
Other CWE-120 (Classic Buffer Overflow) vulnerabilities
- CVE-2025-48611 — Critical (CVSS 10.0): In DeviceId of DeviceId.java, there is a possible desync in persistence due to a missing bounds check. This could lead…
- CVE-2026-24823 — Critical (CVSS 10.0): Out-of-bounds Write, Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') vulnerability in FASTSHIFT…
- CVE-2026-24810 — Critical (CVSS 10.0): Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') vulnerability in rethinkdb (src/cjson modules).…
- CVE-2026-24800 — Critical (CVSS 10.0): Out-of-bounds Write, Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') vulnerability in tildearrow…
- CVE-2025-9962 — Critical (CVSS 10.0): A buffer overflow vulnerability in Novakon P series allows attackers to gain root permission without prior…
- CVE-2010-10016 — Critical (CVSS 10.0): BS.Player version 2.57 (build 1051) contains a vulnerability in its playlist import functionality. When processing .m3u…
Browse all CWE-120 (Classic Buffer Overflow) vulnerabilities →