CVE-2021-29873: ibm flashsystem_900_firmware
CVSS: 8.8v3.0HighModified
Published 21-10-2021Last modified 16-09-2024
Vulnerability summary
CVE-2021-29873 is a high (CVSS 8.8) vulnerability in ibm flashsystem_900_firmware. EPSS estimates a 1.53% chance of exploitation in the next 30 days, higher than 74.2% of scored vulnerabilities.
CVSS score
8.8/10
010
High · v3.0 (CVE.org)EPSS score
1.53%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 21-10-2021PublishedVulnerability first disclosed.
- 16-09-2024Last modifiedVulnerability information updated.
Description
IBM Flash System 900 could allow an authenticated attacker to obtain sensitive information and cause a denial of service due to a restricted shell escape vulnerability. IBM X-Force ID: 206229.
CVSS metrics
4 scores · 2 sources · 3 versionsHigh 8.1Preferred score · NVD (NIST)
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:HSourcesSingle source
High 8.8Preferred score · CVE.org (CNA)
CVSS:3.0/A:H/AV:N/I:H/PR:L/C:H/S:U/UI:N/AC:L/E:U/RC:C/RL:OSourcesAll 2 agree
- NVDNIST8.8HighCVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Medium 5.5Preferred score · NVD (NIST)
AV:N/AC:L/Au:S/C:P/I:N/A:PSourcesSingle source
EPSS trend
Probability
1.53%
Chance of exploitation in the next 30 days
Percentile
74%
Versus all other CVEs
30-day change
0.00 pp
From 1.53% on 18-09-2026
18-09-202618-10-2026
EPSS score1.53%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeNo weakness data has been published for this record.
Affected systems
Ibm19 products
- flashsystem_900_firmware1.6.1.4 | 1.5.2.10
- flashsystem_9000_firmware≥ 7.8.0.0, < 8.4.0.0
- flashsystem_9100_firmware≥ 7.8.0.0, < 8.4.0.0
- flashsystem 9100 family8.4 | 7.8
- flashsystem_v9000_firmware7.8 | 8.4
1 vendor · 19 products