02 Records
FEED: ACQUIRING
01 RecordSTATE: PUBLISHED
02 Description
CNA: ibmPower System Buffer Overflow
03 Exploitation and scoring
SRC: CISA, FIRST, NVD, RED HAT- 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.
CISA publishes the decision points, not a final SSVC decision. The decision also depends on mission and well-being impact, which is a property of your deployment rather than of the vulnerability.- EPSS probability
- 0.19% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Ranks above 8.9% of scored records. A rank, not a probability.
- NVD base score
- 8.4 (CVSS v3.x), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
- NVD analysis status
- Analyzed. NVD last modified this record on 2026-08-25.
- 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.
SCHEMA: 5.2
- Published
- 2026-08-19 18:49Z16 DAYS AGO
- Last updated
- 2026-08-22 03:56Z13 DAYS AGO
- Reserved
- 2026-07-24
- Assigning CNA
- ibm
- Record state
- PUBLISHED
- Severity
- High (CVSS 8.4)
- CNA CVSS vector
- CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
- Weaknesses
- CWE-121Stack-based Buffer OverflowVariant
- Data version
- 5.2
- Document digest
- e5e4c93e5c7bf99ced3f4fa8734888f9f1294bbc63e915360e34e5bfe20e14e1
05 Affected products
PAIRS: 1VendorProductVersionsPlatforms
SRC: CNA
Customers with the products below should install FW1120.01(1120_167), FW1110.31(1110_134), or newer to remediate this vulnerability.
Power 11
1) IBM Power System E1180 (9080-HEU)
Customers with the products below should install FW1060.81(1060_184), or newer to remediate this vulnerability.
Power 10
1) IBM Power System E1080 (9080-HEX)
Customers with the products below should install FW950.H3(950_230), or newer to remediate this vulnerability.
Power9
1) IBM Power System S922 (9009-22G)
2) IBM Power System H922 (9223-22S)
3) IBM Power System S914 (9009-41G)
4) IBM Power System S924 (9009-42G)
5) IBM Power System H924 (9223-42S)
6) IBM Power System E950 (9040-MR9)
7) IBM Power System E980 (9080-M9S)
The images mentioned above can be located at IBM Fix Central : https://www.ibm.com/support/fixcentral/