CVE-2023-7093
KylinSoft kylin-system-updater com.kylin.systemupgrade Service UpgradeStrategiesDbus.py os command injection
- Published
- Updated
- Reserved
- Assigned by
- VulDB
Description
A vulnerability classified as critical has been found in KylinSoft kylin-system-updater up to 2.0.5.16-0k2.33. Affected is an unknown function of the file /usr/share/kylin-system-updater/SystemUpdater/UpgradeStrategiesDbus.py of the component com.kylin.systemupgrade Service. The manipulation of the argument SetDownloadspeedMax leads to os command injection. The attack needs to be approached locally. The exploit has been disclosed to the public and may be used. The identifier of this vulnerability is VDB-248940. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.
Public exploit
A reference of the record is tagged as an exploit or proof of concept: anyone can try it against an unpatched system.
- https://note.zhaoj.in/share/L1hGe9BDlbnt (opens in a new tab)broken-linkexploitx_transferred
Timeline
ID reserved
By VulDB
Published
- 8 months later
· 8 months later
Record updated
Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| VulDBCNA (assigner) | 3.1 | Medium5.3 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L |
| VulDBCNA (assigner) | 3.0 | Medium5.3 | CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L |
| VulDBCNA (assigner) | 2.0 | Medium4.3 | AV:L/AC:L/Au:S/C:P/I:P/A:P |
| NVDNVD · Modified | 3.1 | High7.8 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
- EPSS (exploitation in 30 days)
- 0.95% · top 39% of all CVEs (7 Nov 2026)
- CISA SSVC
- Exploitation: none · Automatable: no · Technical impact: partial
The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 5.3.
Weakness
Affected products
KylinSoft · kylin-system-updater
- affected 2.0.5.16-0k2.0
- affected 2.0.5.16-0k2.1
- affected 2.0.5.16-0k2.2
- affected 2.0.5.16-0k2.3
- affected 2.0.5.16-0k2.4
- affected 2.0.5.16-0k2.5
- affected 2.0.5.16-0k2.6
- affected 2.0.5.16-0k2.7
- affected 2.0.5.16-0k2.8
- affected 2.0.5.16-0k2.9
- affected 2.0.5.16-0k2.10
- affected 2.0.5.16-0k2.11
- affected 2.0.5.16-0k2.12
- affected 2.0.5.16-0k2.13
- affected 2.0.5.16-0k2.14
- affected 2.0.5.16-0k2.15
- affected 2.0.5.16-0k2.16
- affected 2.0.5.16-0k2.17
- affected 2.0.5.16-0k2.18
- affected 2.0.5.16-0k2.19
- affected 2.0.5.16-0k2.20
- affected 2.0.5.16-0k2.21
- affected 2.0.5.16-0k2.22
- affected 2.0.5.16-0k2.23
- affected 2.0.5.16-0k2.24
- affected 2.0.5.16-0k2.25
- affected 2.0.5.16-0k2.26
- affected 2.0.5.16-0k2.27
- affected 2.0.5.16-0k2.28
- affected 2.0.5.16-0k2.29
- affected 2.0.5.16-0k2.30
- affected 2.0.5.16-0k2.31
- affected 2.0.5.16-0k2.32
- affected 2.0.5.16-0k2.33
References (3)
- https://vuldb.com/?id.248940 (opens in a new tab)vdb-entrytechnical-descriptionx_transferred
- https://vuldb.com/?ctiid.248940 (opens in a new tab)signaturepermissions-requiredx_transferred
- https://note.zhaoj.in/share/L1hGe9BDlbnt (opens in a new tab)broken-linkexploitx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://trackcve.app/cve/CVE-2023-7093)Record last updated .