How severe is CVE-2024-21735?

CVE-2024-21735 has a CVSS 3.x base score of 7.3, rated high severity. It is exploitable over an adjacent network with high attack complexity, requires high privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2024-21735 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (32nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2024-21735?

CVE-2024-21735 primarily affects Sap Lt Replication Server. In total, 6 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2024-21735?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2024-21735 have an EU (EUVD) identifier?

Yes. CVE-2024-21735 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-19350.

When was CVE-2024-21735 published?

CVE-2024-21735 was published on 2024-01-09 and last updated on 2026-06-17.

CVE-2024-21735

CVE-2024-21735 is a high-severity vulnerability in Sap Lt Replication Server with a CVSS 3.x base score of 7.3. 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-863.

Key facts

Severity: High (CVSS 3.x base score 7.3)
EPSS exploit prediction: 0% (32nd percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2024-19350
Weakness: CWE-863
Affected product: Sap Lt Replication Server
Published: 2024-01-09
Last modified: 2026-06-17

Description

SAP LT Replication Server - version S4CORE 103, S4CORE 104, S4CORE 105, S4CORE 106, S4CORE 107, S4CORE 108, does not perform necessary authorization checks. This could allow an attacker with high privileges to perform unintended actions, resulting in escalation of privileges, which has High impact on confidentiality, integrity and availability of the system.

Frequently asked questions

What is CVE-2024-21735?: SAP LT Replication Server - version S4CORE 103, S4CORE 104, S4CORE 105, S4CORE 106, S4CORE 107, S4CORE 108, does not perform necessary authorization checks. This could allow an attacker with high privileges to perform unintended actions, resulting in escalation of privileges, which has High impact on confidentiality, integrity and availability of the system.
How severe is CVE-2024-21735?: CVE-2024-21735 has a CVSS 3.x base score of 7.3, rated high severity. It is exploitable over an adjacent network with high attack complexity, requires high privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2024-21735 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (32nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2024-21735?: CVE-2024-21735 primarily affects Sap Lt Replication Server. In total, 6 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2024-21735?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2024-21735 have an EU (EUVD) identifier?: Yes. CVE-2024-21735 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-19350.
When was CVE-2024-21735 published?: CVE-2024-21735 was published on 2024-01-09 and last updated on 2026-06-17.

References

Affected products (6)

cpe:2.3:a:sap:lt_replication_server:s4core_103:*:*:*:*:*:*:*
cpe:2.3:a:sap:lt_replication_server:s4core_104:*:*:*:*:*:*:*
cpe:2.3:a:sap:lt_replication_server:s4core_105:*:*:*:*:*:*:*
cpe:2.3:a:sap:lt_replication_server:s4core_106:*:*:*:*:*:*:*
cpe:2.3:a:sap:lt_replication_server:s4core_107:*:*:*:*:*:*:*
cpe:2.3:a:sap:lt_replication_server:s4core_108:*:*:*:*:*:*:*

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