CyberSecBulletin
CVE-2023-26458NVD status: Modified

Landscape Management: Exposure of Resource to Wrong Sphere

CVE-2023-26458 is a high-severity exposure of resource to wrong sphere vulnerability in Landscape Management from SAP, with a CVSS 3.1 base score of 8.7 out of 10. It can be exploited remotely over the network by an attacker with administrator privileges, without any action from a user. Affected Landscape Management versions: 3.0. The record does not name a fixed version, so check the vendor advisory. There is no confirmed exploitation so far. EPSS estimates a 0.56% chance of exploitation within 30 days, which is low compared with other CVEs.

Next patch cycle

High severity with no evidence of exploitation so far.

What to do

  1. Check which version of Landscape Management you run against the affected versions below, and install the vendor's latest release.
  2. Read the advisory on sap.com for workarounds and exact fixed builds.

Affected products and versions

VendorProductAffected versionsFixed in
SAPLandscape Management3.0Not stated

Version data comes from the organisation that assigned the CVE. Confirm against the vendor advisory before deciding you are unaffected.

How the severity score breaks down

Attack vector
NetworkCan be exploited remotely over a network, including the internet.
Attack complexity
LowNo special conditions are needed; the attack works reliably.
Privileges required
HighAdministrator-level access is required first.
User interaction
NoneNo action by a victim is required.
Scope
ChangedThe attack can reach beyond the vulnerable component into other systems.
Confidentiality
HighAll data handled by the component can be read.
Integrity
HighData or code can be modified at will.
Availability
NoneAvailability is not affected.

Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:N. Scored by NVD.

Scoring systemScoreSeverityScored by
CVSS 3.16.8MediumCNA (sap.com)
CVSS 3.18.7HighNVD

Official description

An information disclosure vulnerability exists in SAP Landscape Management - version 3.0, enterprise edition. It allows an authenticated SAP Landscape Management user to obtain privileged access to other systems making those other systems vulnerable to information disclosure and modification.The disclosed information is for Diagnostics Agent Connection via Java SCS Message Server of an SAP Solution Manager system and can only be accessed by authenticated SAP Landscape Management users, but they can escalate their privileges to the SAP Solution Manager system.

Source: the CVE record as published by its numbering authority, via NVD and CVE.org.

The underlying weakness: Exposure of Resource to Wrong Sphere

The product exposes a resource to the wrong control sphere, providing unintended actors with inappropriate access to the resource.

More Exposure of Resource to Wrong Sphere vulnerabilities (CWE-668)

Timeline

  1. CVE record published.
  2. CISA published its SSVC assessment (exploitation: none, automatable: no, technical impact: partial).
  3. Record last changed materially (score, affected products, status or references).

References

Other references

Recent Exposure of Resource to Wrong Sphere vulnerabilities

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