SC
Product
Sterling Connect Direct for Unix
by IBM · last CVE Oct 20, 2026
11
CVEs
0
On KEV
8.4
Max CVSS
2
New 30D
Severity mix
Critical 0High 7Medium 2Low 2
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Add Sterling Connect Direct for Unix to your stack to get only the CVEs that touch what you run.

CVECVSSEPSSPublishedSummary · affected versions
CVE-2026-105453
8.4
0%
Oct 19
IBM Sterling Connect:Direct for Unix Improper Privilege Management
Affected: 6.3.0.0 through 6.3.0.7; 6.4.0.0 through 6.4.0.6
CVE-2026-93888
7.8
0%
Oct 20
IBM Sterling Connect:Direct for Unix Buffer Overflow
Affected: 6.4.0.0 through 6.4.0.6; 6.3.0.0 through 6.3.0.7
CVE-2020-4587
7.8
0%
Aug 24
IBM Sterling Connect:Direct for UNIX 4.2.0, 4.3.0, 6.0.0, and 6.1.0 is vulnerable to a stack based buffer ovreflow, caused by improper bounds checking
Affected: 4.2.0; 4.3.0
CVE-2021-38891
7.5
1%
Nov 23
IBM Sterling Connect:Direct Web Services 1.0 and 6.0 uses weaker than expected cryptographic algorithms that could allow an attacker to decrypt highly sensitive information
Affected: 6.0.0 before 6.2.0.1
CVE-2021-38890
7.5
2%
Nov 23
IBM Sterling Connect:Direct Web Services 1.0 and 6.0 uses an inadequate account lockout setting that could allow a remote attacker to brute force account credentials
Affected: 6.0.0 before 6.2.0.1
CVE-2020-4767
7.5
2%
Oct 28
IBM Sterling Connect Direct for Microsoft Windows 4.7, 4.8, 6.0, and 6.1 could allow a remote attacker to cause a denial of service, caused by a buffer over-read
Affected: 4.7.0.0 before 4.7.0.7; 4.8.0.0 before 4.8.0.3; 6.0.0.0 before 6.0.0.4; 6.1.0.0 before 6.1.0.1
CVE-2025-36137
7.2
0%
Oct 30
IBM Sterling Connect Direct for Unix 6.2.0.7 through 6.2.0.9 iFix004, 6.4.0.0 through 6.4.0.2 iFix001, and 6.3.0.2 through 6.3.0.5 iFix002 incorrectly assigns permissions for…
Affected: 6.2.0.7 before 6.2.0.9; 6.3.0.2 before 6.3.0.5; 6.4.0.0 before 6.4.0.2; 6.2.0.9; 6.2.0.9; 6.3.0.5; +3 more
CVE-2018-1903
6.7
0%
Apr 10
IBM Sterling Connect:Direct for UNIX 4.2.0, 4.3.0, and 6.0.0 could allow a user with restricted sudo access on a system to manipulate CD UNIX to gain full sudo access
Affected: 4.2.0; 4.3.0; 6.0.0
CVE-2016-5991
4.5
0%
Nov 25
IBM Sterling Connect:Direct 4.5.00, 4.5.01, 4.6.0 before 4.6.0.6 iFix008, and 4.7.0 before 4.7.0.4 on Windows allows local users to gain privileges via unspecified vectors
Affected: 4.5; 4.5.01; 4.6; 4.7
CVE-2016-0380
3.3
0%
Aug 8
IBM Sterling Connect:Direct for Unix 4.1.0 before 4.1.0.4 iFix073 and 4.2.0 before 4.2.0.4 iFix003 uses default file permissions of 0664, which allows local users to obtain…
Affected: 4.1.0.0; 4.1.0.1; 4.1.0.2; 4.1.0.3; 4.1.0.4; 4.2.0.0; +4 more
CVE-2016-5992
2.5
0%
Nov 25
IBM Sterling Connect:Direct 4.5.00, 4.5.01, 4.6.0 before 4.6.0.6 iFix008, and 4.7.0 before 4.7.0.4 on Windows allows local users to cause a denial of service via unspecified…
Affected: 4.5; 4.5.01; 4.6; 4.7
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