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CVE-1999-1421

NBase switches NH208 and NH215 run a TFTP server which allows remote attackers to send software...

6.4 Medium

CVE-1999-1421 is a medium vulnerability (CVSS 6.4) in N-base Nh208, published July 20, 1998. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.57%, the 75th percentile. No source names a fixed version.

What does this mean?
Severity
6.4 MediumCVSS 2.0, NVD
Exploit chance
1.57%EPSS, 75th percentile
Exploitation
None knownNot on CISA’s or ENISA’s lists
Fixed in
No fix listedNo source names one

Description

NBase switches NH208 and NH215 run a TFTP server which allows remote attackers to send software updates to modify the switch or cause a denial of service (crash) by guessing the target filenames, which have default names.

Exploit likelihood

1.57%Up 0.4 points since Feb 4, 2022
90%50%10%1%

Affected products

What each source reports

NVD Score used6.4

NBase switches NH208 and NH215 run a TFTP server which allows remote attackers to send software updates to modify the switch or cause a denial of service (crash) by guessing the target filenames, which have default names.

Record
CVE-1999-1421
CVSS 2.0
6.4 MediumAV:N/AC:L/Au:N/C:N/I:P/A:P
Updated
2026-11-02
CVE ListNo score

NBase switches NH208 and NH215 run a TFTP server which allows remote attackers to send software updates to modify the switch or cause a denial of service (crash) by guessing the target filenames, which have default names.

Record
CVE-1999-1421
Updated
2026-11-02
EUVDEUVD-1999-1402No score

NBase switches NH208 and NH215 run a TFTP server which allows remote attackers to send software updates to modify the switch or cause a denial of service (crash) by guessing the target filenames, which have default names.

Record
EUVD-1999-1402
Updated
2026-11-03
GitHub AdvisoriesGHSA-qg2h-h5g9-2m4xNo score

NBase switches NH208 and NH215 run a TFTP server which allows remote attackers to send software...

NBase switches NH208 and NH215 run a TFTP server which allows remote attackers to send software updates to modify the switch or cause a denial of service (crash) by guessing the target filenames, which have default names.

Record
GHSA-qg2h-h5g9-2m4x
Updated
2026-11-02

History

History
RecordedChangedSources
facts
aliasesEUVD
first indexedCVE List, GitHub Advisories, NVD

Dates are when Every CVE recorded each change. Upstream dates may differ.

References

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