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Fencer Intel
high 7.5

CVE-2019-17561 json

Improper Verification of Cryptographic Signature in Apache Netbeans

published 6y ago modified 4mo ago also GHSA-cf8q-j9h3-7237 , EUVD-2022-3568

cvss
7.5
version 3.1, NVD
cisa kev
Not listed
not in CISA's catalog
epss
1.7%
EPSS 1.7% chance of exploitation in 30 days, percentile 77%
public exploits
0
none known

Summary

The "Apache NetBeans" autoupdate system does not fully validate code signatures. An attacker could modify the downloaded nbm and include additional code. "Apache NetBeans" versions up to and including 11.2 are affected by this vulnerability.

Patch / fix

  • netbeans Debian 14, Debian 13, Debian 12 12.1-1

debian advisories DEBIAN-CVE-2019-17561

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Exploit prediction

1.68% chance of exploitation in the next 30 days, higher than 77% of all scored CVEs (FIRST EPSS, 2026-11-09).

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
GitHub 3.1 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Affected packages

ecosystem package affected fixed in
maven org.codehaus.mevenide:netbeans
<=3.1.4
 no fix listed

Affected products

  • n/a Apache NetBeans

Classification

Weakness
  • CWE-347 Improper Verification of Cryptographic Signature
  • CWE-20 Improper Input Validation

References

Sources

Fencer Intel 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.