CVE-2001-1030
Squid before 2.3STABLE5 in HTTP accelerator mode does not enable access control lists (ACLs) when...
Squid before 2.3STABLE5 in HTTP accelerator mode does not enable access control lists (ACLs) when the httpd_accel_host and http_accel_with_proxy off settings are used, which allows attackers to bypass the ACLs and conduct unauthorized activities such as port scanning.
Exploit likelihood
What each source reports
NVD Score used
Squid before 2.3STABLE5 in HTTP accelerator mode does not enable access control lists (ACLs) when the httpd_accel_host and http_accel_with_proxy off settings are used, which allows attackers to bypass the ACLs and conduct unauthorized activities such as port scanning.
- Record
CVE-2001-1030- CVSS 2.0
- 7.5 High
AV:N/AC:L/Au:N/C:P/I:P/A:P - Updated
- 2026-11-02
CVE ListNo score
Squid before 2.3STABLE5 in HTTP accelerator mode does not enable access control lists (ACLs) when the httpd_accel_host and http_accel_with_proxy off settings are used, which allows attackers to bypass the ACLs and conduct unauthorized activities such as port scanning.
- Record
CVE-2001-1030- Updated
- 2026-11-02
EUVDEUVD-2001-1011No score
Squid before 2.3STABLE5 in HTTP accelerator mode does not enable access control lists (ACLs) when the httpd_accel_host and http_accel_with_proxy off settings are used, which allows attackers to bypass the ACLs and conduct unauthorized activities such as port scanning.
- Record
EUVD-2001-1011- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-g8hh-whpr-gfp2No score
Squid before 2.3STABLE5 in HTTP accelerator mode does not enable access control lists (ACLs) when...
Squid before 2.3STABLE5 in HTTP accelerator mode does not enable access control lists (ACLs) when the httpd_accel_host and http_accel_with_proxy off settings are used, which allows attackers to bypass the ACLs and conduct unauthorized activities such as port scanning.
- Record
GHSA-g8hh-whpr-gfp2- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| facts | ||
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2001-1030 is a high vulnerability (CVSS 7.5) in Caldera Openlinux Server, published July 18, 2001. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.96%, the 80th percentile. No source names a fixed version.
References
securityfocus.com/archive/1/197727
exchange.xforce.ibmcloud.com/vulnerabilities/6862
redhat.com/support/errata/RHSA-2001-097.html
download.immunix.org/ImmunixOS/7.0/updates/IMNX-2001-70-031-01
linux-mandrake.com/en/security/2001/MDKSA-2001-066.php3
calderasystems.com/support/security/advisories/CSSA-2001-029.0.txt
archives.neohapsis.com/archives/bugtraq/2001-07/0362.html
nvd.nist.gov/vuln/detail/CVE-2001-1030
github.com/advisories/GHSA-g8hh-whpr-gfp2