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01 Record

CVE-2021-29695

IBM Host firmware for LC-class Systems could allow a remote attacker to traverse directories on the system. An attacker could send a specially-crafted URL request that would allow them to delete

MediumPUBLISHEDCNA: ibm
CNA base score4.9 CVSS v3.xCVSS:3.0/PR:H/S:U/UI:N/AC:L/C:N/I:H/AV:N/A:N/E:U/RC:C/RL:O

02 Description

IBM Host firmware for LC-class Systems could allow a remote attacker to traverse directories on the system. An attacker could send a specially-crafted URL request that would allow them to delete

03 Exploitation and scoring

Exploitation
Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
SSVC decision
Not assessed by CISA
EPSS probability
2.27% probability of exploitation activity in the next 30 days.
EPSS percentile
Equal to or higher than the score of 82.5% of scored records. A rank, not a probability.
NVD base score
6.5 (CVSS v3.x), scored by the NVD independently of the CNA.
NVD CVSS vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:H
NVD analysis status
Modified. NVD last modified this record on 2026-06-17.
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
2021-05-25 16:00Z5 YR AGO
Last updated
2024-09-16 20:59Z2 YR AGO
Reserved
2021-03-31
Assigning CNA
ibm
Record state
PUBLISHED
Severity
Medium (CVSS 4.9)
CNA CVSS vector
CVSS:3.0/PR:H/S:U/UI:N/AC:L/C:N/I:H/AV:N/A:N/E:U/RC:C/RL:O
Weaknesses
  • CWE-22Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')Base
Data version
5.1
Document digest
9cba9773d66a9468f6bdd91ef701086e5f5875be39e84db016aabd13f9c58a81

05 Affected products

VendorProductVersionsPlatforms
IBM8335-GTBOP820—
IBM8335-GTAOP820—
IBM8335-GCAOP820—

06 References