How severe is CVE-2001-0028?

CVE-2001-0028 has a CVSS 2.0 base score of 10.0, rated critical severity.

Is CVE-2001-0028 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 7% (94th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2001-0028?

CVE-2001-0028 affects Igor Khasilev Oops Proxy Server. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2001-0028?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.

When was CVE-2001-0028 published?

CVE-2001-0028 was published on 2001-02-12 and last updated on 2026-06-16.

CVE-2001-0028

CVE-2001-0028 is a critical-severity vulnerability in Igor Khasilev Oops Proxy Server with a CVSS 2.0 base score of 10.0. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: Critical (CVSS 2.0 base score 10.0)
EPSS exploit prediction: 7% (94th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Igor Khasilev Oops Proxy Server
Published: 2001-02-12
Last modified: 2026-06-16

Description

Buffer overflow in the HTML parsing code in oops WWW proxy server 1.5.2 and earlier allows remote attackers to execute arbitrary commands via a large number of " (quotation) characters.

Frequently asked questions

What is CVE-2001-0028?: Buffer overflow in the HTML parsing code in oops WWW proxy server 1.5.2 and earlier allows remote attackers to execute arbitrary commands via a large number of " (quotation) characters.
How severe is CVE-2001-0028?: CVE-2001-0028 has a CVSS 2.0 base score of 10.0, rated critical severity.
Is CVE-2001-0028 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 7% (94th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2001-0028?: CVE-2001-0028 affects Igor Khasilev Oops Proxy Server. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2001-0028?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2001-0028 published?: CVE-2001-0028 was published on 2001-02-12 and last updated on 2026-06-16.

References

Affected products (1)

cpe:2.3:a:igor_khasilev:oops_proxy_server:1.4.22:*:*:*:*:*:*:*

More vulnerabilities in Igor Khasilev Oops Proxy Server

CVE-2001-0029 — Critical (CVSS 10.0): Buffer overflow in oops WWW proxy server 1.4.6 (and possibly other versions) allows remote attackers to execute…
CVE-2005-1121 — Medium (CVSS 5.0): Format string vulnerability in the my_xlog function in lib.c for Oops! Proxy Server 1.5.23 and earlier, as called by…

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