CVE-2017-12791

Directory traversal vulnerability in minion id validation in SaltStack Salt before 2016.11.7 and 2017.7.x before 2017.7.1 allows remote minions with incorrect…

published August 23, 2017

CVSS
—
EPSS
5%
Percentile
91.7
In the wild
Unconfirmed
What it is

⚠️ A crafty attacker could authenticate as a master just by using a cleverly crafted minion ID! This sneaky directory traversal flaw in SaltStack Salt is more concerning than it sounds! Think of it like a restaurant where a diner can sneak in through the back door by changing their reservation name — they get to enjoy all the privileges without a proper check! If exploited, an attacker could gain unauthorized access to the master server, potentially issuing commands or accessing sensitive data — a serious breach of trust, indeed! While there's no current evidence of active exploitation, the possibility is absolutely unsettling. 😱

Put simply

Think of it like a restaurant where a diner can sneak in through the back door by changing their reservation name — they get to enjoy all the privileges without a proper check! This directory traversal vulnerability allows remote minions with incorrect credentials to bypass authentication by using a malformed minion ID, essentially leading to unauthorized control over the master server.

What to do

If exploited, an attacker could gain unauthorized access to the master server, potentially issuing commands or accessing sensitive data — a serious breach of trust, indeed! While there's no current evidence of active exploitation, the possibility is absolutely unsettling. 😱 Upgrade your SaltStack Salt to version 2016.11.7 or 2017.7.1 or later to patch this vulnerability. It's essential to review and tighten your authentication mechanisms to prevent such sneaky access attempts! You've got this! 🛡️ With a quick update, you'll bolster your defenses and keep those crafty attackers at bay!

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.04667 · 91.7th percentile
Published
2017-08-23T14:00Z
EPSS history
Timeline
  • 23 AUG 14:00Z
    Directory traversal vulnerability in minion id validation in SaltStack Salt before 2016.11.7 and 2017.7.x before 2017.7.1 allows remote minions with incorrect…
    cvelistv5