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Fencer Vulns
high 7.5

CVE-2002-0540 in the critical feed json

Nortel CVX 1800 is installed with a default "public" community string, which allows remote attackers to read usernames and passwords and mo…

published 2002-06-11 24 y ago modified 2026-06-16 4 mo ago also EUVD-2002-0535

cvss
7.5
version 2.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
19.9%
EPSS 19.9% chance of exploitation in 30 days, percentile 97%
public exploits
1
Exploit-DB

Summary

Nortel CVX 1800 is installed with a default "public" community string, which allows remote attackers to read usernames and passwords and modify the CVX configuration.

Patch / fix

Timeline

  1. First public exploit (EDB-21378)
  2. Published

Exploit prediction

19.90% chance of exploitation in the next 30 days, higher than 97% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • EDB-21378 Nortel CVX 1800 Multi-Service Access Switch - Default SNMP Community remote, 2002-04-15
  • securityfocus.com http://www.securityfocus.com/bid/4507 referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
NVD 2.0 7.5 AV:N/AC:L/Au:N/C:P/I:P/A:P

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.