Cisco IOS software 11.3 through 12.2 running on Cisco uBR7200 and uBR7100 series Universal Broadband Routers allows remote attackers to mod…

published 2002-12-31 23y ago modified 2026-06-16 4mo ago also EUVD-2002-1685

cvss: 7.5; version 3.1, NVD
cisa kev: Not listed; not in CISA's catalog
epss: 1.2%; EPSS 1.2% chance of exploitation in 30 days, percentile 68%
public exploits: 0; none known

Cisco IOS software 11.3 through 12.2 running on Cisco uBR7200 and uBR7100 series Universal Broadband Routers allows remote attackers to modify Data Over Cable Service Interface Specification (DOCSIS) settings via a DOCSIS file without a Message Integrity Check (MIC) signature, which is approved by the router.

Patch / fix

links 2

cisco.com/warp/public/707/cmts-MD5-bypass-pub.shtml advisory
securityfocus.com/bid/5041 advisory

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Exploit prediction

1.18% chance of exploitation in the next 30 days, higher than 68% of all scored CVEs (FIRST EPSS, 2026-11-14).

CVSS scores

assigned by	version	score	vector
NVD	3.1	7.5	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
NVD	2.0	5.0	AV:N/AC:L/Au:N/C:N/I:P/A:N

Classification

Weakness

CWE-347 Improper Verification of Cryptographic Signature

Technology feeds

Cisco IOS rss critical rss

References

cisco.com /warp/public/707/cmts-MD5-bypass-pub.shtml
vendor-advisory, not-applicable, patch
securityfocus.com /bid/5041
vdb-entry, broken-link, patch, third-party-advisory
exchange.xforce.ibmcloud.com /vulnerabilities/9368
vdb-entry, third-party-advisory

Sources

CVE List CVE-2002-1706
NVD CVE-2002-1706

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