CVE-2026-56688

CRITICAL
Published Jul 10, 2026 Modified Jul 16, 2026 CWE-78

Description

Dell PowerFlex Manager, Version prior to 5.1.0.1, contain(s) an Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') vulnerability. A high privileged attacker with remote access could potentially exploit this vulnerability during OS Repository processing to achieve arbitrary command execution as root, potentially leading to full appliance compromise and lateral movement into managed infrastructure.

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CVSS v3.1 Score

9.1
CRITICAL
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H

EPSS — Exploit Prediction

0.0129
Probability of exploitation
0.67%
Percentile rank

EPSS estimates the probability that this vulnerability will be exploited in the wild within the next 30 days. A higher score means more likely to be exploited.

Weakness Type (CWE)

CWE-78 OS Command Injection

Affected Products

Vendor Product
dell powerflex_manager
dell powerflex_manager

References

Frequently Asked Questions

What is CVE-2026-56688? +
Dell PowerFlex Manager, Version prior to 5.1.0.1, contain(s) an Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') vulnerability. A high privileged attacker with remote access could potentially exploit this vulnerability during OS Repository processing to achieve arbitrary command execution as root, potentially leading to full appliance compromise and lateral movement into managed infrastructure. It has a CVSS v3.1 base score of 9.1 (CRITICAL).
How severe is CVE-2026-56688? +
CVE-2026-56688 has a CVSS v3.1 score of 9.1 out of 10, rated CRITICAL. This is a critical vulnerability that should be patched immediately. The EPSS score is 0.0129, placing it in the 1th percentile for exploitation probability.
What products are affected by CVE-2026-56688? +
CVE-2026-56688 affects products from dell, specifically: powerflex_manager. Check the affected products table above for specific version ranges.
How do I check if I'm vulnerable to CVE-2026-56688? +
You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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