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Vulnerability record · CVE-2001-0748 · published 18 October 2001

CVE-2001-0748: Acme labs acme server improper input validation vulnerability

Acme Labs · Acme Server

Acme.Serve 1.7, as used in Cisco Secure ACS Unix and possibly other products, allows remote attackers to read arbitrary files by prepending several / (slash) characters to the URI.

5.0 CVSS 2.0 Medium EPSS 9.2% · top 4.8% CWE-20 · Improper input validation
5.0CVSS 2.0 base score
9.2%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
10References
16 Jun 2026Last modified by NVD

Description

Acme.Serve 1.7, as used in Cisco Secure ACS Unix and possibly other products, allows remote attackers to read arbitrary files by prepending several / (slash) characters to the URI.

AV:N/AC:L/Au:N/C:P/I:N/A:N

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://www.cisco.com/warp/public/707/acmeweb-acsunix-dirtravers-vuln-pub.shtml Third Party Advisory
http://www.iss.net/security_center/static/6634.php Broken Link
http://www.osvdb.org/5544 Broken Link
http://www.securityfocus.com/archive/1/188141 Third Party AdvisoryVDB Entry
http://www.securityfocus.com/bid/2809 Third Party AdvisoryVDB Entry
http://www.cisco.com/warp/public/707/acmeweb-acsunix-dirtravers-vuln-pub.shtml Third Party Advisory
http://www.iss.net/security_center/static/6634.php Broken Link
http://www.osvdb.org/5544 Broken Link
http://www.securityfocus.com/archive/1/188141 Third Party AdvisoryVDB Entry
http://www.securityfocus.com/bid/2809 Third Party AdvisoryVDB Entry

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2001-0748), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.