Medium severity5.5NVD Advisory· Published Jul 22, 2021· Updated Jun 17, 2026
CVE-2021-34700
CVE-2021-34700
Description
A vulnerability in the CLI interface of Cisco SD-WAN vManage Software could allow an authenticated, local attacker to read arbitrary files on the underlying file system of an affected system. This vulnerability exists because access to sensitive information on an affected system is not sufficiently controlled. An attacker could exploit this vulnerability by gaining unauthorized access to sensitive information on an affected system. A successful exploit could allow the attacker to create forged authentication requests and gain unauthorized access to the web UI of an affected system.
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Affected products
4- cpe:2.3:a:cisco:catalyst_sd-wan_manager:*:*:*:*:*:*:*:*Range: >=20.5.0,<20.5.1
cpe:2.3:a:cisco:sd-wan_vmanage:*:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:a:cisco:sd-wan_vmanage:*:*:*:*:*:*:*:*range: <20.4.2
- (no CPE)range: n/a
Patches
Vulnerability mechanics
References
1News mentions
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