Vulnerability Name:

CVE-1999-1273 (CCN-1627)

Assigned:1998-02-20
Published:1998-02-20
Updated:2017-12-19
Summary:Squid Internet Object Cache 1.1.20 allows users to bypass access control lists (ACLs) by encoding the URL with hexadecimal escape sequences.
CVSS v3 Severity:7.3 High (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): Low
Integrity (I): Low
Availibility (A): Low
CVSS v2 Severity:7.5 High (CVSS v2 Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): Partial
Availibility (A): Partial
7.5 High (CCN CVSS v2 Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): Partial
Availibility (A): Partial
Vulnerability Type:CWE-Other
Vulnerability Consequences:Bypass Security
References:Source: CCN
Type: BugTraq Mailing List, Fri, 20 Feb 1998 08:04:00 +0500
Simple way to bypass squid ACLs

Source: MITRE
Type: CNA
CVE-1999-1273

Source: CCN
Type: Squid Web site
Squid Internet Object Cache

Source: CCN
Type: OSVDB ID: 9904
Squid Internet Object Cache Regular Expression ACL Bypass

Source: BUGTRAQ
Type: Exploit, Patch, Vendor Advisory
19980220 Simple way to bypass squid ACLs

Source: XF
Type: UNKNOWN
squid-regexp-acl(1627)

Source: XF
Type: UNKNOWN
squid-regexp-acl(1627)

Vulnerable Configuration:Configuration 1:
  • cpe:/a:national_science_foundation:squid_web_proxy:1.1.20:*:*:*:*:*:*:*

  • * Denotes that component is vulnerable
    BACK
    national_science_foundation squid web proxy 1.1.20