CVE-2026-52533

CRITICALPre-NVD 9.89.8
EchelonGraph scoreMEDIUM confidence

Score 9.8 from GitHub Security Advisory (severity: CRITICAL) published 2026-07-14. CISA-ADP (Vulnrichment) CVSS v3.1 baseline 9.8; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: cisa-adp, epss, ghsa
Trending — 3 sources updated this weekElevated
9.8EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 1%CVSS: 9.8Exploit: Elevated riskExposed: 0

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

An issue in D-Link DIR-1253 v.1.0.1.250923.142435 allows an attacker to escalate privileges via the etc/shadow component file

CVSS v3
9.8
EG Score
9.8(medium)
EG Risk
75(Attend)
EG Risk 75/100SSVC: Attend

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
Severity98% × 45%
Exploitation40% × 40%
Automatability100% × 15%
Action: Remediate soon — notable exploitation risk.
EPSS PROB
1%
EPSS %ILE
46%
KEV
Not listed

Published

July 13, 2026

Last Modified

July 15, 2026

Advisory Details (3)

Auto-updated Aug 29, 2026
🔬 Proof of concept available. No patch confirmed yet.
generic🟡 PoC Available

CVE-2026-52533: D-Link DIR-1253 White PrivEsc via etc/shadow | Zuhri

https://zuh.re/cve/2026-52533/
generic

Security Bulletin | D-Link

https://www.dlink.com/en/security-bulletin/
generic

zuhri/advisory: Index of my security research. - Codeberg.org

https://codeberg.org/zuhri/advisory#recent-poc

Vendor Advisories for CVE-2026-52533(1)

These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.

Weakness Classification(1)

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

Data Freshness Timeline

(refreshed 34× in last 7d / 223× 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.

Showing the most recent 100 of 285 total refreshes for this CVE.

  1. 2026-08-30 05:43 UTCEG score recompute
  2. 2026-08-30 05:43 UTCGHSA enrichment
  3. 2026-08-30 01:22 UTCEPSS rescore
  4. 2026-08-28 21:41 UTCEPSS rescore
  5. 2026-08-28 02:37 UTCGHSA enrichment
  6. 2026-08-27 21:37 UTCEG score recompute
  7. 2026-08-27 21:37 UTCGHSA enrichment
  8. 2026-08-27 14:25 UTCEPSS rescore
  9. 2026-08-27 14:14 UTCGHSA enrichment
  10. 2026-08-27 03:59 UTCGHSA enrichment
  11. 2026-08-27 00:20 UTCEG score recompute
  12. 2026-08-27 00:20 UTCGHSA enrichment
  13. 2026-08-26 14:46 UTCEPSS rescore
  14. 2026-08-26 12:52 UTCGHSA enrichment
  15. 2026-08-26 08:03 UTCGHSA enrichment
  16. 2026-08-26 02:40 UTCGHSA enrichment
  17. 2026-08-25 19:19 UTCGHSA enrichment
  18. 2026-08-25 14:43 UTCEG score recompute
  19. 2026-08-25 14:43 UTCGHSA enrichment
  20. 2026-08-25 13:49 UTCEPSS rescore
  21. 2026-08-25 11:01 UTCGHSA enrichment
  22. 2026-08-25 07:03 UTCGHSA enrichment
  23. 2026-08-25 03:20 UTCGHSA enrichment
  24. 2026-08-24 23:44 UTCGHSA enrichment
  25. 2026-08-24 20:07 UTCEG score recompute
Show 75 more
  1. 2026-08-24 20:07 UTCGHSA enrichment
  2. 2026-08-24 12:59 UTCEG score recompute
  3. 2026-08-24 12:59 UTCGHSA enrichment
  4. 2026-08-24 09:22 UTCGHSA enrichment
  5. 2026-08-24 03:51 UTCGHSA enrichment
  6. 2026-08-23 22:20 UTCGHSA enrichment
  7. 2026-08-23 18:43 UTCGHSA enrichment
  8. 2026-08-23 15:07 UTCGHSA enrichment
  9. 2026-08-23 11:30 UTCGHSA enrichment
  10. 2026-08-23 07:53 UTCGHSA enrichment
  11. 2026-08-23 04:16 UTCGHSA enrichment
  12. 2026-08-23 00:39 UTCEG score recompute
  13. 2026-08-23 00:39 UTCGHSA enrichment
  14. 2026-08-23 00:19 UTCEPSS rescore
  15. 2026-08-22 21:02 UTCGHSA enrichment
  16. 2026-08-22 17:25 UTCGHSA enrichment
  17. 2026-08-22 12:18 UTCGHSA enrichment
  18. 2026-08-22 08:18 UTCGHSA enrichment
  19. 2026-08-22 04:41 UTCGHSA enrichment
  20. 2026-08-22 00:56 UTCEG score recompute
  21. 2026-08-22 00:56 UTCGHSA enrichment
  22. 2026-08-21 23:49 UTCEPSS rescore
  23. 2026-08-21 21:19 UTCGHSA enrichment
  24. 2026-08-21 17:42 UTCGHSA enrichment
  25. 2026-08-21 14:05 UTCGHSA enrichment
  26. 2026-08-21 09:59 UTCGHSA enrichment
  27. 2026-08-21 06:22 UTCGHSA enrichment
  28. 2026-08-21 02:45 UTCGHSA enrichment
  29. 2026-08-20 23:07 UTCEG score recompute
  30. 2026-08-20 23:07 UTCGHSA enrichment
  31. 2026-08-20 22:55 UTCEPSS rescore
  32. 2026-08-20 19:31 UTCGHSA enrichment
  33. 2026-08-20 15:55 UTCGHSA enrichment
  34. 2026-08-20 12:18 UTCGHSA enrichment
  35. 2026-08-20 08:37 UTCGHSA enrichment
  36. 2026-08-20 05:01 UTCGHSA enrichment
  37. 2026-08-20 01:24 UTCEG score recompute
  38. 2026-08-20 01:24 UTCGHSA enrichment
  39. 2026-08-19 17:04 UTCEPSS rescore
  40. 2026-08-19 15:00 UTCGHSA enrichment
  41. 2026-08-19 11:23 UTCGHSA enrichment
  42. 2026-08-19 07:40 UTCGHSA enrichment
  43. 2026-08-19 03:54 UTCGHSA enrichment
  44. 2026-08-19 00:15 UTCGHSA enrichment
  45. 2026-08-18 20:30 UTCEG score recompute
  46. 2026-08-18 20:30 UTCGHSA enrichment
  47. 2026-08-18 13:48 UTCEPSS rescore
  48. 2026-08-18 10:32 UTCGHSA enrichment
  49. 2026-08-18 06:24 UTCGHSA enrichment
  50. 2026-08-18 02:48 UTCGHSA enrichment
  51. 2026-08-17 21:59 UTCGHSA enrichment
  52. 2026-08-17 13:52 UTCEG score recompute
  53. 2026-08-17 13:52 UTCGHSA enrichment
  54. 2026-08-17 13:47 UTCEPSS rescore
  55. 2026-08-17 10:15 UTCGHSA enrichment
  56. 2026-08-17 06:39 UTCGHSA enrichment
  57. 2026-08-17 03:03 UTCGHSA enrichment
  58. 2026-08-16 23:26 UTCGHSA enrichment
  59. 2026-08-16 19:49 UTCGHSA enrichment
  60. 2026-08-16 16:12 UTCEG score recompute
  61. 2026-08-16 16:12 UTCGHSA enrichment
  62. 2026-08-16 14:56 UTCEPSS rescore
  63. 2026-08-16 12:35 UTCGHSA enrichment
  64. 2026-08-16 08:58 UTCGHSA enrichment
  65. 2026-08-16 05:21 UTCEG score recompute
  66. 2026-08-16 05:21 UTCGHSA enrichment
  67. 2026-08-16 02:14 UTCEPSS rescore
  68. 2026-08-16 01:45 UTCGHSA enrichment
  69. 2026-08-15 22:08 UTCGHSA enrichment
  70. 2026-08-15 18:31 UTCGHSA enrichment
  71. 2026-08-15 14:54 UTCGHSA enrichment
  72. 2026-08-15 11:17 UTCGHSA enrichment
  73. 2026-08-15 07:40 UTCGHSA enrichment
  74. 2026-08-15 03:28 UTCEG score recompute
  75. 2026-08-15 03:28 UTCGHSA enrichment

Frequently asked(5)

What is CVE-2026-52533?
CVE-2026-52533 is a critical vulnerability published on July 13, 2026. An issue in D-Link DIR-1253 v.1.0.1.250923.142435 allows an attacker to escalate privileges via the etc/shadow component file
When was CVE-2026-52533 disclosed?
CVE-2026-52533 was first published in the National Vulnerability Database on July 13, 2026, with the most recent update on July 15, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-52533 actively exploited?
CVE-2026-52533 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 1% probability of exploitation in the next 30 days, which ranks it in the top 53.9% of all scored CVEs.
What is the CVSS score of CVE-2026-52533?
CVE-2026-52533 has a CVSS v3.1 base score of 9.8 (CISA-ADP / Vulnrichment enrichment; NVD's own analysis pending).
How do I remediate CVE-2026-52533?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-52533, 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

Explore the affected products and dependency analysis for CVE-2026-52533

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