How severe is CVE-2023-50936?

CVE-2023-50936 has a CVSS 3.x base score of 6.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.

Is CVE-2023-50936 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (30th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-50936?

CVE-2023-50936 primarily affects Ibm Powersc. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2023-50936?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2023-50936 have an EU (EUVD) identifier?

Yes. CVE-2023-50936 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2023-55667.

When was CVE-2023-50936 published?

CVE-2023-50936 was published on 2024-02-02 and last updated on 2026-06-17.

CVE-2023-50936

CVE-2023-50936 is a medium-severity vulnerability in Ibm Powersc with a CVSS 3.x base score of 6.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-613.

Key facts

Severity: Medium (CVSS 3.x base score 6.3)
EPSS exploit prediction: 0% (30th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2023-55667
Weakness: CWE-613
Affected product: Ibm Powersc
Published: 2024-02-02
Last modified: 2026-06-17

Description

IBM PowerSC 1.3, 2.0, and 2.1 does not invalidate session after logout which could allow an authenticated user to impersonate another user on the system. IBM X-Force ID: 275116.

Frequently asked questions

What is CVE-2023-50936?: IBM PowerSC 1.3, 2.0, and 2.1 does not invalidate session after logout which could allow an authenticated user to impersonate another user on the system. IBM X-Force ID: 275116.
How severe is CVE-2023-50936?: CVE-2023-50936 has a CVSS 3.x base score of 6.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.
Is CVE-2023-50936 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (30th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-50936?: CVE-2023-50936 primarily affects Ibm Powersc. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2023-50936?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2023-50936 have an EU (EUVD) identifier?: Yes. CVE-2023-50936 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2023-55667.
When was CVE-2023-50936 published?: CVE-2023-50936 was published on 2024-02-02 and last updated on 2026-06-17.

References

Affected products (3)

cpe:2.3:a:ibm:powersc:1.3:*:*:*:*:*:*:*
cpe:2.3:a:ibm:powersc:2.0:*:*:*:*:*:*:*
cpe:2.3:a:ibm:powersc:2.1:*:*:*:*:*:*:*

More vulnerabilities in Ibm Powersc

CVE-2023-50326 — High (CVSS 7.5): IBM PowerSC 1.3, 2.0, and 2.1 uses an inadequate account lockout setting that could allow a remote attacker to brute…
CVE-2023-50938 — Medium (CVSS 6.5): IBM PowerSC 1.3, 2.0, and 2.1 could allow a remote attacker to hijack the clicking action of the victim. By persuading…
CVE-2023-50935 — Medium (CVSS 6.5): IBM PowerSC 1.3, 2.0, and 2.1 fails to properly restrict access to a URL or resource, which may allow a remote attacker…
CVE-2023-50941 — Medium (CVSS 6.3): IBM PowerSC 1.3, 2.0, and 2.1 does not provide logout functionality, which could allow an authenticated user to gain…
CVE-2023-50933 — Medium (CVSS 6.1): IBM PowerSC 1.3, 2.0, and 2.1 is vulnerable to HTML injection. A remote attacker could inject malicious HTML code,…
CVE-2023-50962 — Medium (CVSS 5.9): IBM PowerSC 1.3, 2.0, and 2.1 MFA does not implement the "HTTP Strict Transport Security" (HSTS) web security policy…

All CVEs affecting Ibm Powersc →

Other CWE-613 (Insufficient Session Expiration) vulnerabilities

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CVE-2026-46455 — Critical (CVSS 9.8): Insufficient Session Expiration vulnerability in Apache Camel Keycloak Component. The camel-keycloak security helper…
CVE-2026-21622 — Critical (CVSS 9.8): Insufficient Session Expiration vulnerability in hexpm hexpm/hexpm ('Elixir.Hexpm.Accounts.PasswordReset' module)…
CVE-2025-59786 — Critical (CVSS 9.8): 2N Access Commander version 3.4.2 and prior improperly invalidates session tokens, allowing multiple session cookies to…
CVE-2026-26342 — Critical (CVSS 9.8): Tattile Smart+, Vega, and Basic device families firmware versions 1.181.5 and prior implement an authentication token…
CVE-2026-1435 — Critical (CVSS 9.8): Not properly invalidated session vulnerability in Graylog Web Interface, version 2.2.3, due to incorrect management of…

Browse all CWE-613 (Insufficient Session Expiration) vulnerabilities →