CVE-2026-13473
IBM Storage Protect Client is vulnerable to Heap-Based Buffer Overflow
02 Description
IBM Storage Protect Client is vulnerable to Heap-Based Buffer Overflow
03 Exploitation and scoring
- Exploitation
- Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.
- SSVC decision
- ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
- AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
- Technical ImpacttotalSuccessful exploitation gives total control of the vulnerable component.
- EPSS probability
- 0.67% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 51.5% of scored records. A rank, not a probability.
- NVD base score
- 9.8 (CVSS v3.x), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- NVD analysis status
- Analyzed. NVD last modified this record on 2026-10-24.
- Red Hat severity
- No Red Hat rating. Red Hat rates the CVEs that affect its products.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2026-07-17 19:58Z3 MO AGO
- Last updated
- 2026-07-23 03:56Z3 MO AGO
- Reserved
- 2026-06-26
- Assigning CNA
- ibm
- Record state
- PUBLISHED
- Severity
- High (CVSS 8.1)
- CNA CVSS vector
- CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
- Weaknesses
- CWE-122Heap-based Buffer OverflowVariant
- Data version
- 5.2
- Document digest
- 3d137d741316c0d6ab9bdb10fa4157c69e8ee28fec36a4c7d781384e96fb460a
05 Affected products
06 References
07 Remediation
IBM strongly recommends addressing the vulnerability now. ProductFixing levelPlatformsLink to fix and instructionsIBM Storage Protect Client8.2.1.2Windows https://www.ibm.com/support/pages/node/7267111 Details about the upgrade path to be followed for IBM Storage Protect Backup-Archive Client: Manual Upgrade: Current version Upgrade Path8.1.0.0 - 8.1.27.0, 8.1.27.18.1.0.0 to 8.2.1.0 to 8.2.1.28.2.0.0 - 8.2.1.08.2.0.0 to 8.2.1.2 Upgrade via Client Auto Deploy 8.1.0.0 - 8.1.27.0, 8.1.27.18.1.27.0 to 8.2.0.0 to 8.2.1.2 , 8.1.27.1 to 8.2.0.0 to 8.2.1.28.2.0.08.2.1.2