CVE-1999-0710
HIGHEPSS 96th pctlDescription
The Squid package in Red Hat Linux 5.2 and 6.0, and other distributions, installs cachemgr.cgi in a public web directory, which allows remote attackers to use it as an intermediary to connect to other systems.
How to fix
TridentStack Control can deploy fixes like this automatically across your Windows, macOS, and Linux fleet. See how it works
Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.
CVSS v2 Vector
No CVSS vector data available.
Exploit Intelligence
Very high risk: more likely to be exploited than 96% of all known CVEs.
References
Related Vulnerabilities
Other vulnerabilities affecting squid, ordered by exploit likelihood.
| CVE | Severity | CVSS | EPSS | Exploited | Fix |
|---|---|---|---|---|---|
| CVE-2021-31806 | Medium | 6.5 | 96% | - | Fix |
| CVE-2024-25617 | Medium | 5.3 | 89% | - | Fix |
| CVE-2023-49285 | High | 8.6 | 89% | - | Fix |
| CVE-2023-46847 | High | 8.6 | 88% | - | Fix |
| CVE-2013-4123 | Medium | 5.0 | 80% | - | - |
| CVE-2016-4553 | High | 8.6 | 80% | - | Fix |
Common questions
How do I fix CVE-1999-0710?
Upgrade squid on debian 11 to 2.5.7-1 or later.
Is CVE-1999-0710 being actively exploited?
Not that we know of. CVE-1999-0710 is not in the CISA Known Exploited Vulnerabilities catalog. Its EPSS score of 11.6% is the estimated probability that it will be exploited in the next 30 days. That is higher than 96% of all scored CVEs.
How severe is CVE-1999-0710?
CVE-1999-0710 has a CVSS v2 base score of 7.5, rated high. CVSS rates the technical impact if the vulnerability is exploited, not how likely that is, so weigh it alongside the exploit-prediction score when you decide what to patch first.
What does CVE-1999-0710 affect?
Published advisories record a fix for squid (Debian). Only products with a sourced advisory are listed, so treat this as what we can cite rather than a complete inventory.
Embed a live status badge for CVE-1999-0710
Markdown
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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-04-16.