CVE-2022-48440

MEDIUMNVD 5.55.5—
EchelonGraph scoreMEDIUM confidence

Score 5.5 from GitHub Security Advisory published 2023-06-06. NVD baseline CVSS 5.5; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
5.5
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS: 0%CVSS: 5.5Exploit: NoneExposed: 0

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

In dialer service, there is a possible missing permission check. This could lead to local denial of service with no additional execution privileges.

CVSS v3
5.5
EG Score
5.5(medium)
EG Risk
25(Track)
EG Risk 25/100SSVC: Track

EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).

How it’s computed
Severity55% × 45%
Exploitation0% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS
0.1%
KEV
Not listed

Published

June 6, 2023

Last Modified

January 7, 2025

References (2)

Weakness Classification(2)

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

Data Freshness Timeline

(refreshed 9× in last 7d / 24× 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. 2026-07-23 02:16 UTCEG score recompute
  2. 2026-07-22 23:03 UTCEG score recompute
  3. 2026-07-22 14:06 UTCEPSS rescore
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  5. 2026-07-21 15:23 UTCEPSS rescore
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  17. 2026-06-30 23:21 UTCEPSS rescore
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  21. 2026-06-27 03:07 UTCEPSS rescore
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  25. 2026-06-21 01:58 UTCEPSS rescore
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  1. 2026-06-21 01:58 UTCEPSS rescore
  2. 2026-06-19 19:24 UTCEPSS rescore
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  4. 2026-06-18 17:51 UTCEPSS rescore
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  17. 2026-06-07 15:23 UTCEPSS rescore
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  23. 2026-06-05 06:09 UTCEPSS rescore
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  25. 2026-06-04 13:11 UTCEPSS rescore
  26. 2026-06-02 20:12 UTCEPSS rescore
  27. 2026-06-02 20:12 UTCEPSS rescore
  28. 2026-06-01 13:50 UTCEPSS rescore
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  30. 2026-05-31 22:29 UTCEPSS rescore
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  37. 2026-05-27 13:39 UTCEPSS rescore
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  40. 2026-05-26 13:43 UTCEPSS rescore
  41. 2026-05-26 13:43 UTCEPSS rescore
  42. 2026-05-26 07:17 UTCEPSS rescore
  43. 2026-05-26 07:17 UTCEPSS rescore
  44. 2026-05-26 07:17 UTCEPSS rescore
  45. 2026-05-24 23:58 UTCEG score recompute
  46. 2026-05-24 23:58 UTCGHSA enrichment

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2022-48440?
CVE-2022-48440 is a medium vulnerability published on June 6, 2023. In dialer service, there is a possible missing permission check. This could lead to local denial of service with no additional execution privileges.
When was CVE-2022-48440 disclosed?
CVE-2022-48440 was first published in the National Vulnerability Database on June 6, 2023, with the most recent update on January 7, 2025. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2022-48440 actively exploited?
CVE-2022-48440 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0.1% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2022-48440?
CVE-2022-48440 has a CVSS v3 base score of 5.5 (NVD).
How do I remediate CVE-2022-48440?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2022-48440, 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.

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