CVE-2021-42550CWE-502

RCE from attacker with configuration edit priviledges through JNDI lookup

Medium · published December 16, 2021

CVSS v3.1
6.6
EPSS
5%
Percentile
91.9
In the wild
Unconfirmed
What it is

In logback version 1.2.7 and prior versions, an attacker with the required privileges to edit configurations files could craft a malicious configuration allowing to execute arbitrary code loaded from LDAP servers.

The record
Technical detail
CVSS v3.1
6.6 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.04770 · 91.9th percentile
Weakness
CWE-502 · Deserialization of Untrusted Data
Published
2021-12-16T00:00Z
EPSS history
Timeline
  • 16 DEC 00:00Z
    RCE from attacker with configuration edit priviledges through JNDI lookup
    cvelistv5