CVE-2023-50254

HIGHNVD 7.89.3▲
EchelonGraph scoreMEDIUM confidence

This critical-severity CVE scores 9.3 under NVD CVSS v3. EPSS exploit probability: 8.8%, top 7% of all CVEs by exploit prediction. GitHub Security Advisory data not yet ingested — confidence will rise once GHSA publishes (typical lag: hours to days for open-source ecosystem CVEs; never for infrastructure-only CVEs).

Triggered by: NVD CVSS baseline
Sources: epss, nvd
Elevated
7.8
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS: 2%CVSS: 7.8Exploit: NoneExposed: 0

No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.

Deepin Linux's default document reader deepin-reader software suffers from a serious vulnerability in versions prior to 6.0.7 due to a design flaw that leads to remote command execution via crafted docx document. This is a file overwrite vulnerability. Remote code execution (RCE) can be achieved by overwriting files like .bash_rc, .bash_login, etc. RCE will be triggered when the user opens the terminal. Version 6.0.7 contains a patch for the issue.

CVSS v3
7.8
EG Score
9.3(medium)
EPSS
79.8%
KEV
Not listed

Published

December 22, 2023

Last Modified

June 17, 2026

References (6)

Weakness Classification(2)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Data Freshness Timeline

(refreshed 12× in last 7d / 49× in last 30d)

Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.

  1. 2026-07-16 17:01 UTCEPSS rescore
  2. 2026-07-15 16:56 UTCEPSS rescore
  3. 2026-07-15 16:56 UTCEPSS rescore
  4. 2026-07-15 01:59 UTCEPSS rescore
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  6. 2026-07-15 00:10 UTCOSV refresh
  7. 2026-07-13 22:28 UTCEPSS rescore
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  15. 2026-07-07 13:44 UTCEPSS rescore
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  17. 2026-07-06 16:26 UTCEPSS rescore
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  1. 2026-06-30 23:21 UTCEPSS rescore
  2. 2026-06-29 14:05 UTCEPSS rescore
  3. 2026-06-28 14:06 UTCEPSS rescore
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  5. 2026-06-28 04:55 UTCEPSS rescore
  6. 2026-06-27 03:07 UTCEPSS rescore
  7. 2026-06-27 01:07 UTCOSV refresh
  8. 2026-06-25 13:48 UTCEPSS rescore
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  10. 2026-06-24 14:04 UTCEPSS rescore
  11. 2026-06-24 14:04 UTCEPSS rescore
  12. 2026-06-24 06:35 UTCNVD updateCVSS v3 → 7.8 · severity → HIGH
  13. 2026-06-23 21:31 UTCEPSS rescore
  14. 2026-06-23 21:31 UTCEPSS rescore
  15. 2026-06-22 14:24 UTCEPSS rescore
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  17. 2026-06-21 14:55 UTCEPSS rescore
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  21. 2026-06-19 19:24 UTCEPSS rescore
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  23. 2026-06-18 17:51 UTCEPSS rescore
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  29. 2026-06-13 22:59 UTCEPSS rescore
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  31. 2026-06-12 23:11 UTCEPSS rescore
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  33. 2026-06-11 13:59 UTCEPSS rescore
  34. 2026-06-10 22:17 UTCEPSS rescore
  35. 2026-06-10 13:21 UTCEPSS rescore
  36. 2026-06-09 11:28 UTCOSV refresh
  37. 2026-06-08 14:16 UTCEPSS rescore
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  39. 2026-06-07 15:24 UTCEPSS rescore
  40. 2026-06-07 15:23 UTCEPSS rescore
  41. 2026-06-06 13:46 UTCEPSS rescore
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  43. 2026-06-05 22:46 UTCEPSS rescore
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  45. 2026-06-05 06:09 UTCEPSS rescore
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  48. 2026-06-04 13:11 UTCEPSS rescore
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  51. 2026-06-02 20:12 UTCEPSS rescore
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  55. 2026-05-31 22:30 UTCEPSS rescore
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  57. 2026-05-31 00:15 UTCEPSS rescore
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  59. 2026-05-29 13:43 UTCEPSS rescore
  60. 2026-05-28 13:44 UTCEPSS rescore
  61. 2026-05-27 13:39 UTCEPSS rescore
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  63. 2026-05-26 13:43 UTCEPSS rescore
  64. 2026-05-26 13:43 UTCEPSS rescore
  65. 2026-05-24 11:34 UTCEG score recompute

Publicly available exploits

(1 reference)

Working exploit code is in the public domain (1 GitHub PoC). Defenders should treat patch urgency accordingly — public PoCs typically lead to mass-exploitation within 24-72 hours.

  • GitHub PoCfebinrev/deepin-linux_reader_RCE-exploit
    First seen Dec 22, 2023

    CVE-2023-50254: PoC Exploit for Deepin-reader RCE that affects unpatched Deepin Linux Desktops. Deepin Linux's default document reader "deepin-reader" software suffers from a serious vulnerability due to a design flaw that leads to Remote Command Execution via crafted docx document.

    Open source ↗

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2023-50254?
CVE-2023-50254 is a high vulnerability published on December 22, 2023. Deepin Linux's default document reader deepin-reader software suffers from a serious vulnerability in versions prior to 6.0.7 due to a design flaw that leads to remote command execution via crafted docx document. This is a file overwrite vulnerability. Remote code execution (RCE) can be achieved by…
When was CVE-2023-50254 disclosed?
CVE-2023-50254 was first published in the National Vulnerability Database on December 22, 2023, with the most recent update on June 17, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2023-50254 actively exploited?
CVE-2023-50254 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 79.8% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2023-50254?
CVE-2023-50254 has a CVSS v3 base score of 7.8 (NVD). EchelonGraph synthesises NVD + CISA KEV + FIRST EPSS + GHSA into a combined EG score of 9.3.
How do I remediate CVE-2023-50254?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2023-50254, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

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