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CVE-2021-29847

MEDIUM

5.9

CVSS Score

Published: December 15, 2021 at 05:05 PM UTC

Updated: June 17, 2026 at 03:48 AM UTC

10 products affected across 1 vendorPower System CS822LC (8005-22n ) FirmwarePower System S821LC (8001-12c ) FirmwarePower Hardware Management Console (7063-cr1 ) Firmware

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Severity

MEDIUM5.9

Exploit prediction

EPSS 1%

Description

BMC firmware (IBM Power System S821LC Server (8001-12C) OP825.50) configuration changed to allow an authenticated user to open an insecure communication channel which could allow an attacker to obtain sensitive information using man in the middle techniques. IBM X-Force ID: 205267.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Power Hardware Management Console (7063-cr1 ) Firmware · IBM

95%

v < op825.51

Affected range stops below op825.51, so it looks safe — our inference, not a vendor statement

ibm-power-hardware-management-console-7063-cr1 (same device)

Power System CS821LC (8005-12n ) Firmware · IBM

95%

v < op825.51

Affected range stops below op825.51, so it looks safe — our inference, not a vendor statement

ibm-power-system-cs821lc-8005-12n (same device)

Power System CS822LC (8005-22n ) Firmware · IBM

95%

v < op825.51

Affected range stops below op825.51, so it looks safe — our inference, not a vendor statement

ibm-power-system-cs822lc-8005-22n (same device)

Power System S821LC (8001-12c ) Firmware · IBM

95%

v < op825.51OP825.50

Affected range stops below op825.51, so it looks safe — our inference, not a vendor statement

ibm-power-system-s821lc-8001-12c (same device)

Power System S822LC (8001-22c ) Firmware · IBM

95%

v < op825.51

Affected range stops below op825.51, so it looks safe — our inference, not a vendor statement

ibm-power-system-s822lc-8001-22c (same device)

Power Hardware Management Console (7063-Cr1)· IBMdevice

80%

All versions

Power System Cs821Lc (8005-12N)· IBMdevice

80%

All versions

Power System Cs822Lc (8005-22N)· IBMdevice

80%

All versions

Power System S821Lc (8001-12C)· IBMdevice

80%

All versions

Power System S822Lc (8001-22C)· IBMdevice

80%

All versions

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (2)

VDB Entryx_refsource_XFVendor Advisory

Source: [email protected]

https://exchange.xforce.ibmcloud.com/vulnerabilities/205267

x_refsource_CONFIRMVendor Advisory

Source: [email protected]

https://www.ibm.com/support/pages/node/6520420

CVSS

5.9MEDIUM[email protected]

Attack Vector: NETWORK
Complexity: HIGH
Privileges: NONE
User Interaction: NONE
Scope: UNCHANGED
Confidentiality: HIGH
Integrity: NONE
Availability: NONE

Vector?

Quick Info

StatusMODIFIED

CWE

NVD-CWE-noinfo

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