Security readout for executives and security teams
Plain-English summary
This flaw can let maliciously crafted software repository settings make libzypp-plugin-appdata run unintended shell commands as root. The attacker must trick a user into using crafted repository fields, so this is not described as remote, automatic compromise.
Executive priority
Prioritize remediation for affected administrative workstations, SAP infrastructure, and servers where repository configuration is changed by operators. The impact can be root-level code execution, but exploitation requires user interaction and crafted repository settings.
Technical view
CVE-2023-22643 is CWE-78 command injection in libzypp-plugin-appdata caused by unsafe os.system use. Crafted REPO_ALIAS, REPO_TYPE, or REPO_METADATA_PATH settings may execute code as root on affected SUSE Linux Enterprise Server for SAP 15-SP3 and openSUSE Leap 15.4 systems.
Likely exposure
Exposure is likely limited to systems running affected libzypp-plugin-appdata versions on SLES for SAP 15-SP3 or openSUSE Leap 15.4, especially where users can add or modify software repository configuration.
Exploitation context
The CVE is not in CISA KEV, and the provided sources do not claim active exploitation. The CVSS vector is local, high complexity, no privileges required, and user interaction required, with high confidentiality and integrity impact.
Researcher notes
Focus validation on package version and repository configuration trust boundaries. The sources identify shell injection through os.system and three repository-related inputs, but do not provide exploit details, broad product impact, or evidence of active exploitation.
Mitigation direction
- Update libzypp-plugin-appdata to 1.0.1+git.20180426 or later where vendor packages are available.
- Follow SUSE and openSUSE guidance for affected systems and package channels.
- Restrict who can add or change software repositories on Linux hosts.
- Remove or quarantine untrusted repository definitions and metadata paths.
- Treat unexpected repository changes as a privileged configuration incident.
Validation and detection
- Inventory SLES for SAP 15-SP3 and openSUSE Leap 15.4 hosts.
- Check installed libzypp-plugin-appdata versions against the affected version boundary.
- Review repository aliases, types, and metadata paths for unusual or untrusted values.
- Confirm repository configuration changes are tied to approved change records.
- Verify updated packages came from trusted SUSE or openSUSE channels.
Public sources used
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
CWE-78: Command execution behavior lookup
Command injection weaknesses can lead defenders to review execution techniques and command interpreter telemetry. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.
Open ATT&CK lookupExecution behavior lookup
The CVE wording references code or command execution, so execution technique review may help defensive triage. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
Open ATT&CK lookupCVE-2023-22643 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- Medium
- CVSS
- 6.3 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:N
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
CVSS vector scores
1 official scoreWe collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.
CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:N15.2Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
6.3MediumVector: CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:N
Source materials
- CVE List V5 sourceCVE List V5
- https://bugzilla.suse.com/show_bug.cgi?id=1206836CVE reference
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.
Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.