CVE-2021-1519: A vulnerability in the interprocess communication (IPC) channel of Cisco AnyConnect Secure Mobility Client Software could allow an authenticated, local…

PriorityP427medium5.5CVSS 3.1

AVLACLPRLUINSUCNIHAN

EPSS

0.21%

11.7th percentile

A vulnerability in the interprocess communication (IPC) channel of Cisco AnyConnect Secure Mobility Client Software could allow an authenticated, local attacker to overwrite VPN profiles on an affected device. The vulnerability is due to insufficient validation of user-supplied input. An attacker could exploit this vulnerability by sending a crafted IPC message to the AnyConnect process. A successful exploit could allow the attacker to modify VPN profile files. To exploit this vulnerability, the attacker must have valid credentials on the affected system.

Affected

3 ranges

Vendor	Product	Version range	Fixed in
cisco	anyconnect_secure_mobility	—	—
cisco	anyconnect_secure_mobility_client	< 4.10.00093	4.10.00093
cisco	cisco_anyconnect_secure_mobility_client	—	—

CVSS provenance

nvdv3.15.5MEDIUMCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N

nvdv2.02.1LOWAV:L/AC:L/Au:N/C:N/I:P/A:N

vendor_cisco4.7MEDIUM

Stop checking back — get the weekly exploitation signal.

Every Monday: what got weaponized or added to CISA KEV in the last seven days — each CVE cross-linked to its PoC, Nuclei template, and detection rule. Free, one email a week, unsubscribe in one click.