What’s Vulnerable › Vulnerabilities

CVE-2002-1557

• Severity: medium (CVSS 5.0 v2.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.4% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2003-03-31 · updated 2026-06-16

Description

Cisco ONS15454 and ONS15327 running ONS before 3.4 allows attackers to cause a denial of service (reset to TCC, TCC+, TCCi or XTC) via a malformed HTTP request that does not contain a leading / (slash) character.

Affected products

• Cisco Optical Networking Systems Software: 3.0, 3.1.0, 3.2, 3.2.0, 3.3.0

References

• http://www.cisco.com/warp/public/707/ons-multiple-vuln-pub.shtml
• http://www.iss.net/security_center/static/10509.php
• http://www.securityfocus.com/bid/6082
• http://www.cisco.com/warp/public/707/ons-multiple-vuln-pub.shtml
• http://www.iss.net/security_center/static/10509.php
• http://www.securityfocus.com/bid/6082

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