CVE-2019-4427 json
IBM Cloud CLI 0.6.0 through 0.16.1 windows installers are signed using SHA1 certificate.
published 2020-02-12 6 y ago modified 2026-06-17 4 mo ago also EUVD-2019-14034
- cvss
- 5.9
- version 3.0, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.5%
- EPSS 0.5% chance of exploitation in 30 days, percentile 42%
- public exploits
- 0
- none known
Summary
IBM Cloud CLI 0.6.0 through 0.16.1 windows installers are signed using SHA1 certificate. An attacker might be able to exploit the weak algorithm to generate a installer with malicious software inside. IBM X-Force ID: 162773.
Exploit prediction
0.49% chance of exploitation in the next 30 days, higher than 42% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.0 | 5.9 | CVSS:3.0/AC:H/UI:N/C:H/I:N/AV:N/PR:N/A:N/S:U/E:U/RL:O/RC:C |
| NVD | 3.1 | 7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N |
| CNA | 3.0 | 5.9 | CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N |
| NVD | 2.0 | 5.0 | AV:N/AC:L/Au:N/C:P/I:N/A:N |
Affected products
- IBM Cloud CLI
Classification
- Weakness
-
- CWE-327 Use of a Broken or Risky Cryptographic Algorithm
References
-
ibm.com
/support/pages/node/1356087
vendor-advisory
-
exchange.xforce.ibmcloud.com
/vulnerabilities/162773
vdb-entry, vendor-advisory
Sources
- CVE List CVE-2019-4427
- NVD CVE-2019-4427
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.