// For flags

CVE-1999-1481

National Science Foundation Squid Web Proxy 1.0/1.1/2.1 - Authentication Failure

Severity Score

5.0
*CVSS v2

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

2
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

Squid 2.2.STABLE5 and below, when using external authentication, allows attackers to bypass access controls via a newline in the user/password pair.

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Authentication
None
Confidentiality
Partial
Integrity
None
Availability
None
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 1999-10-25 First Exploit
  • 1999-12-31 CVE Published
  • 2001-08-31 CVE Reserved
  • 2024-08-01 CVE Updated
  • 2024-08-13 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
CWE
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
National Science Foundation
Search vendor "National Science Foundation"
Squid Web Proxy
Search vendor "National Science Foundation" for product "Squid Web Proxy"
1.0
Search vendor "National Science Foundation" for product "Squid Web Proxy" and version "1.0"
-
Affected
National Science Foundation
Search vendor "National Science Foundation"
Squid Web Proxy
Search vendor "National Science Foundation" for product "Squid Web Proxy"
1.0novm
Search vendor "National Science Foundation" for product "Squid Web Proxy" and version "1.0novm"
-
Affected
National Science Foundation
Search vendor "National Science Foundation"
Squid Web Proxy
Search vendor "National Science Foundation" for product "Squid Web Proxy"
1.1
Search vendor "National Science Foundation" for product "Squid Web Proxy" and version "1.1"
-
Affected
National Science Foundation
Search vendor "National Science Foundation"
Squid Web Proxy
Search vendor "National Science Foundation" for product "Squid Web Proxy"
2.1
Search vendor "National Science Foundation" for product "Squid Web Proxy" and version "2.1"
-
Affected
National Science Foundation
Search vendor "National Science Foundation"
Squid Web Proxy
Search vendor "National Science Foundation" for product "Squid Web Proxy"
2.2
Search vendor "National Science Foundation" for product "Squid Web Proxy" and version "2.2"
-
Affected