Vulnerability · Published Jun 3, 2020 · Assigned by cisco

CVE-2020-3237Cisco IOx Application Framework Arbitrary File Overwrite Vulnerability

Medium 6.3

In plain English

A medium-severity security flaw in Cisco IOx from Cisco. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 29% of all known vulnerabilities).

Severity (CVSS 3.0)6.3Medium

Exploit odds (30 days)0.4%top 71.2% of all CVEs

Exploited in the wildNo reportsCISA SSVC: none

Attack toolingNoneno public tooling known

Official description

A vulnerability in the Cisco Application Framework component of the Cisco IOx application environment could allow an authenticated, local attacker to overwrite arbitrary files in the virtual instance that is running on the affected device. The vulnerability is due to insufficient path restriction enforcement. An attacker could exploit this vulnerability by including a crafted file in an application package. An exploit could allow the attacker to overwrite files.

Affected products (as reported)

Vendor	Product	Versions
Cisco	Cisco IOx	n/a

Weakness: CWE-59 · Vector: CVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:L

References

20200603 Cisco IOx Application Framework Arbitrary File Overwrite Vulnerability vendor-advisory, x_refsource_CISCO