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CVE-2002-1596

15
FAUCET Score

CVE-2002-1596 describes a denial-of-service vulnerability affecting Cisco SN 5420 Storage Routers running firmware version 1.1(5) and earlier. Remote attackers can exploit this flaw by sending an HTTP request containing excessively large headers, leading to a router crash. With a CVSS score of 5.0 (Medium), this vulnerability is easily exploitable over the network without authentication, resulting in a partial loss of availability. There is no evidence of active exploitation, publicly available exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
1.1\(2\)CPE matchmatch criteria
cpe:2.3:o:cisco:sn_5420_storage_router_firmware:1.1\(2\):*:*:*:*:*:*:*
1.1\(3\)CPE matchmatch criteria
cpe:2.3:o:cisco:sn_5420_storage_router_firmware:1.1\(3\):*:*:*:*:*:*:*
1.1\(4\)CPE matchmatch criteria
cpe:2.3:o:cisco:sn_5420_storage_router_firmware:1.1\(4\):*:*:*:*:*:*:*
1.1\(5\)CPE matchmatch criteria
cpe:2.3:o:cisco:sn_5420_storage_router_firmware:1.1\(5\):*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

5.0MEDIUM

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

Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Exploitability Score
10.0
Impact Score
2.9
CvssVersion
2.0

Exploit Intelligence

EPSS Score
2.02%
Probability of exploitation in next 30 days
EPSS Percentile
78.9%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0202 is in the 67th percentile among its peer group of 23,723 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

exchange.xforce.ibmcloud.com / vulnerabilities/7829
cisco.com / warp/public/707/SN-multiple-pub.shtml
Patch
kb.cert.org / vuls/id/968187
US Government Resource
securityfocus.com / bid/3834
Patch