High severity · published Apr 28, 2021
CVE-2021-22331
There is a JavaScript injection vulnerability in certain Huawei smartphones
7.5
CVSS
0.7%
EPSS
No
On KEV
Description
There is a JavaScript injection vulnerability in certain Huawei smartphones. A module does not verify some inputs sufficiently. Attackers can exploit this vulnerability by sending a malicious application request to launch JavaScript injection. This may compromise normal service. Affected product versions include HUAWEI P30 versions earlier than 10.1.0.165(C01E165R2P11), 11.0.0.118(C635E2R1P3), 11.0.0.120(C00E120R2P5), 11.0.0.138(C10E4R5P3), 11.0.0.138(C185E4R7P3), 11.0.0.138(C432E8R2P3), 11.0.0.138(C461E4R3P3), 11.0.0.138(C605E4R1P3), and 11.0.0.138(C636E4R3P3).
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.7% · higher than 54% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
PF
P30 Firmware · Huawei
before 10.1.0.165\(c01e165r2p11\); before 11.0.0.118\(c635e2r1p3\); before 11.0.0.120\(c00e120r2p5\); before 11.0.0.138\(c10e4r5p3\); before 11.0.0.138\(c185e4r7p3\); before 11.0.0.138\(c432e8r2p3\); +3 more · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-22331
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-22331
Vendor Advisory
https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20210331-01-js-en
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