IBM Rational Developer for i update for Java SE

1) Improper input validation

EUVDB-ID: #VU107520

Risk: Medium

CVSSv4.0: 6.9 [CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2025-21587

CWE-ID: CWE-20 - Improper input validation

Exploit availability: No

Description

The vulnerability allows a remote non-authenticated attacker to read and manipulate data.

The vulnerability exists due to improper input validation within the JSSE component in Oracle GraalVM Enterprise Edition. A remote non-authenticated attacker can exploit this vulnerability to read and manipulate data.

Mitigation

Install update from vendor's website.

Vulnerable software versions

Rational Developer for i: 9.8.0.0 - 9.8.0.4

CPE2.3

• cpe:2.3:a:ibm_corporation:rational_developer_for_i:9.8.0.0:*:*:*:*:*:*:*
• cpe:2.3:a:ibm_corporation:rational_developer_for_i:9.8.0.1:*:*:*:*:*:*:*
• cpe:2.3:a:ibm_corporation:rational_developer_for_i:9.8.0.2:*:*:*:*:*:*:*

External links

https://www.ibm.com/support/pages/node/7235447

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.