CVE-2017-14706

DenyAll WAF before 6.4.1 allows unauthenticated remote attackers to obtain authentication information by making a typeOf=debug request to…

published September 22, 2017

CVSS
—
EPSS
28%
Percentile
98.1
In the wild
Unconfirmed
What it is

🚨 A simple debug request can expose sensitive authentication info! This vulnerability in DenyAll's WAF could leave your secrets wide open. 🔥 Think of it like a restaurant that leaves its specials menu out for everyone to see. A crafty diner could easily find out which dishes are off-limits to them, just by asking the waiter for a peek! An attacker could retrieve the iToken field from the response, ultimately granting them unauthorized insight into your authentication details. This could lead to further exploits, compromising the security of your web applications and sensitive data.

Put simply

Think of it like a restaurant that leaves its specials menu out for everyone to see. A crafty diner could easily find out which dishes are off-limits to them, just by asking the waiter for a peek! This vulnerability allows unauthenticated remote attackers to obtain authentication information by making a specific request to the DenyAll Web Application Firewall's API. It affects various versions of DenyAll products, including i-Suite and Web Application Firewall, before the patch in version 6.4.1.

What to do

An attacker could retrieve the iToken field from the response, ultimately granting them unauthorized insight into your authentication details. This could lead to further exploits, compromising the security of your web applications and sensitive data. Patch your DenyAll WAF to version 6.4.1 or higher immediately. Additionally, consider reviewing your API security practices to ensure that sensitive information is not exposed in response to unauthenticated requests. You’ve got this! With these steps, your defenses will be stronger than ever. 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.28243 · 98.1th percentile
Published
2017-09-22T18:00Z
EPSS history
Timeline
  • 22 SEP 03:14Z
    EPSS moved 28% → 14%
    epss
  • 06 SEP 03:10Z
    EPSS moved 28% → 14%
    epss
  • 30 AUG 15:39Z
    EPSS moved 14% → 28%
    epss
  • 29 AUG 04:20Z
    EPSS moved 28% → 14%
    epss
  • 22 SEP 18:00Z
    DenyAll WAF before 6.4.1 allows unauthenticated remote attackers to obtain authentication information by making a typeOf=debug request to…
    cvelistv5