How severe is CVE-2024-9843?

CVE-2024-9843 has a CVSS 3.x base score of 5.0, rated medium severity. It is exploitable over local access with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is none, integrity none, and availability high.

Is CVE-2024-9843 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (17th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2024-9843?

CVE-2024-9843 primarily affects Ivanti Secure Access Client. In total, 6 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2024-9843?

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

Does CVE-2024-9843 have an EU (EUVD) identifier?

Yes. CVE-2024-9843 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-50156.

When was CVE-2024-9843 published?

CVE-2024-9843 was published on 2024-11-12 and last updated on 2026-06-17.

CVE-2024-9843

CVE-2024-9843 is a medium-severity vulnerability in Ivanti Secure Access Client with a CVSS 3.x base score of 5.0. 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-125.

Key facts

Severity: Medium (CVSS 3.x base score 5.0)
EPSS exploit prediction: 0% (17th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2024-50156
Weakness: CWE-125
Affected product: Ivanti Secure Access Client
Published: 2024-11-12
Last modified: 2026-06-17

Description

A buffer over-read in Ivanti Secure Access Client before 22.7R4 allows a local unauthenticated attacker to cause a denial of service.

Frequently asked questions

What is CVE-2024-9843?: A buffer over-read in Ivanti Secure Access Client before 22.7R4 allows a local unauthenticated attacker to cause a denial of service.
How severe is CVE-2024-9843?: CVE-2024-9843 has a CVSS 3.x base score of 5.0, rated medium severity. It is exploitable over local access with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is none, integrity none, and availability high.
Is CVE-2024-9843 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (17th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2024-9843?: CVE-2024-9843 primarily affects Ivanti Secure Access Client. In total, 6 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2024-9843?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2024-9843 have an EU (EUVD) identifier?: Yes. CVE-2024-9843 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-50156.
When was CVE-2024-9843 published?: CVE-2024-9843 was published on 2024-11-12 and last updated on 2026-06-17.

References

https://forums.ivanti.com/s/article/Security-Advisory-Ivanti-Connect-Secure-ICS-Ivanti-Policy-Secure-IPS-Ivanti-Secure-Access-Client-ISAC-Multiple-CVEs

Affected products (6)

cpe:2.3:a:ivanti:secure_access_client:*:*:*:*:*:*:*:*
cpe:2.3:a:ivanti:secure_access_client:22.7:-:*:*:*:*:*:*
cpe:2.3:a:ivanti:secure_access_client:22.7:r1:*:*:*:*:*:*
cpe:2.3:a:ivanti:secure_access_client:22.7:r1.1:*:*:*:*:*:*
cpe:2.3:a:ivanti:secure_access_client:22.7:r2:*:*:*:*:*:*
cpe:2.3:a:ivanti:secure_access_client:22.7:r3:*:*:*:*:*:*

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