High severity · published Jan 28, 2022
CVE-2021-40419
A firmware update vulnerability exists in the 'factory' binary of reolink RLC-410W v3.0.0.136_20121102
7.5
CVSS
1.2%
EPSS
No
On KEV
Description
A firmware update vulnerability exists in the 'factory' binary of reolink RLC-410W v3.0.0.136_20121102. A specially-crafted series of network requests can lead to arbitrary firmware update. An attacker can send a sequence of requests to trigger this vulnerability.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
High
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.2% · higher than 69% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
RF
Rlc-410w Firmware · Reolink
3.0.0.136_20121102 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-40419
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-40419
Exploit
https://talosintelligence.com/vulnerability_reports/TALOS-2021-1428
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