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PatchSiren cyber security CVE debrief

CVE-2026-78630 Okta CVE debrief

The Okta Access Gateway is vulnerable to improper input neutralization in SNMP configuration processing. An authenticated local user with access to the management interface can supply crafted values, resulting in the execution of arbitrary OS commands with root privileges. This vulnerability allows an attacker to execute arbitrary OS commands with root privileges, potentially leading to system compromise or unauthorized access to sensitive data. System administrators and security teams should review and update SNMP configuration values, restrict access to the management interface, and monitor system logs for suspicious activity.

Vendor
Okta
Product
Access Gateway
CVSS
MEDIUM 6.7
CISA KEV
Not listed in stored evidence
Original CVE published
2026-09-08
Original CVE updated
2026-09-22
Advisory published
2026-09-08
Advisory updated
2026-09-22

Who should care

System administrators and security teams responsible for Okta Access Gateway management and security, as well as operators and platform administrators who need to review and update SNMP configuration values, restrict access to the management interface, and monitor system logs for suspicious activity.

Why it matters

The Okta Access Gateway vulnerability allows an authenticated local user to execute arbitrary OS commands with root privileges, potentially leading to system compromise or unauthorized access to sensitive data. System administrators and security teams should review and update SNMP configuration values, restrict access to the management interface, and monitor system logs for suspicious activity.

  • Potential execution of arbitrary OS commands with root privileges
  • Possible unauthorized access to sensitive data or system compromise
  • Required verification of Okta Access Gateway SNMP configuration values
  • Necessity to restrict access to the management interface

Technical summary

The Okta Access Gateway does not neutralize shell metacharacters in SNMP configuration values before a privileged script uses them to construct OS commands. An authenticated local user with access to the management interface can supply crafted values, resulting in the execution of arbitrary OS commands with root privileges. This vulnerability is a result of improper input neutralization in SNMP configuration processing, which allows an attacker to execute arbitrary OS commands with root privileges, potentially leading to system compromise or unauthorized access to sensitive data.

Defensive priority

High

Recommended defensive actions

  • Review and update Okta Access Gateway SNMP configuration values to prevent arbitrary OS command execution
  • Restrict access to the management interface to authorized personnel
  • Monitor system logs for suspicious activity
  • Confirm whether affected product deployments exist in managed environments and assign an owner for follow-up
  • Review compensating controls for exposed systems while remediation is scheduled and verified
  • Check relevant monitoring, detection, and logs for exposed assets that need extra review
  • Track exceptions, retest remediated assets, and close the item only after evidence is documented

Evidence notes

The CVE record and NVD vulnerability detail page provide information on the vulnerability, including its description, CVSS score, and affected product. The Okta Access Gateway does not neutralize shell metacharacters in SNMP configuration values before a privileged script uses them to construct OS commands. The vulnerability was publicly disclosed on 2026-09-08 and has not been modified since then. There are no known exploits or reports of this vulnerability being used in attacks.

Sources and references

Verified primary and authoritative sources

  • CVE-2026-78630 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-78630

    CVE Program - Official CVE Program record with source-provided CVE metadata.

  • CVE-2026-78630 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-78630

    NIST National Vulnerability Database - Official NIST NVD detail page and source-specific vulnerability assessment.

Supplemental references

  • Source reference

    Unverified legacy reference

    URL: https://trust.okta.com/security-advisories/improper-input-neutralization-in-okta-access-gateway-snmp-configuration-processing-cve-2026-78630

    [email protected] - Vendor Advisory

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.