Medium severity · published Mar 17, 2026
CVE-2026-1264
IBM Sterling B2B Integrator and IBM Sterling File Gateway Improper Access Controls
6.5
CVSS
0.2%
EPSS
No
On KEV
Description
IBM Sterling B2B Integrator and IBM Sterling File Gateway 6.1.0.0 through 6.1.2.7_2, 6.2.0.0 through 6.2.0.5_1, 6.2.1.0 through 6.2.1.1_1, and 6.2.2.0 allows a remote unauthenticated attacker to view and delete the partners of a community and to delete the communities.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
Low
Integrity
Low
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.2% · higher than 8% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
SB
Sterling B2B Integrator · IBM
6.1.0.0 through 6.1.2.7_2; 6.2.0.0 through 6.2.0.5_1; 6.2.1.0 through 6.2.1.1_1; 6.2.2.0 · source: vendor, NVD
SF
Sterling File Gateway · Ibm
6.1.0.0 before 6.1.2.8; 6.2.0.0 before 6.2.0.5_2; 6.2.1.0 before 6.2.1.1_2; 6.2.2.0 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-1264
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-1264
Vendor Advisory
https://www.ibm.com/support/pages/node/7266518
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