CVE-2019-1579

CRITICALNVD 8.19.0▲
EchelonGraph scoreHIGH confidence

Score elevated to 9.0 because this CVE is listed on the CISA Known Exploited Vulnerabilities catalog (added 2022-01-10), indicating real-world exploitation has been confirmed by US federal agencies. NVD baseline CVSS 8.1 retained for reference. Confidence: HIGH.

Triggered by: CISA KEV (actively exploited)
Sources: cisa_kev, epss, ghsa, nvd
Trending — 3 sources updated this weekExploited in the wild
9.0EG
EchelonGraph verdictMitigate nowTreat as an emergency — this is being exploited.
  • 23 internet-facing services (distinct ip:port) on record running an affected version — derived from Shodan data (© Shodan); a patched service can stay counted while its port stays open
  • Actively exploited in the wild (CISA-KEV)
  • Linked to ransomware campaigns
CISA-KEV: ExploitedEPSS PROB: 46%CVSS: 8.1Exploit: cisa kev · ssvc active · kev ransomware · epss top5pct · public exploitExposed services: 23

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

Remote Code Execution in PAN-OS 7.1.18 and earlier, PAN-OS 8.0.11-h1 and earlier, and PAN-OS 8.1.2 and earlier with GlobalProtect Portal or GlobalProtect Gateway Interface enabled may allow an unauthenticated remote attacker to execute arbitrary code.

Internet exposure · derived from Shodan data

23 internet-facing services (distinct ip:port) on record running a version that maps to CVE-2019-1579, in our KEV-Exposure radar’s Shodan-derived sample.

across 4 countries (China, Germany, United States, Singapore)top: pan-os🔒 ransomware-linked
See the KEV-Exposure radar →Derived from Shodan data. Shodan data is owned by Shodan, which holds its copyright (© Shodan). EchelonGraph claims no ownership of it or copyright in it. Aggregate, host-redacted.

How it counts: every 12 hours, when Shodan query credits allow, the radar runs one Shodan query per tracked product, reads up to 100 ip:port services per query, and keeps a service when its banner version matches a CISA-KEV or high-EPSS CVE; a service is dropped when neither a search nor a Shodan InternetDB port re-check has refreshed it for 21 days. A re-check that finds the port still listed by Shodan InternetDB refreshes the service without re-reading the banner, so a patched service can stay counted while its port stays open. A count is a banner-version inference over a sample, not an exploit test and not an internet-wide census, and the unit is a service, not a machine: a machine answering on two ports counts twice.

CVSS v3
8.1
EG Score
9.0CRITICALhigh confidence
EG Risk
81
EG Risk 81/100CISA SSVC

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
Severity90% × 45%
Exploitation100% × 40%
Automatability0% × 15%
CISA SSVC: Track at low, Attend at medium and Act at high mission impact.
Action: No fix is confirmed yet. Restrict network exposure of the affected system or apply the vendor's mitigation within your standard update timelines at low, sooner than that at medium and as soon as possible at high mission impact, and watch the vendor's advisory for the fix.
EPSS PROB
46%
EPSS %ILE
98th
KEV
⚠ Exploited

CISA SSVCTrack at low, Attend at medium and Act at high mission impact.

No fix is confirmed yet. Restrict network exposure of the affected system or apply the vendor's mitigation within your standard update timelines at low, sooner than that at medium and as soon as possible at high mission impact, and watch the vendor's advisory for the fix.

Exploitation active (CISA Vulnrichment) · Automatable no (CISA Vulnrichment) · Technical impact total (CISA Vulnrichment). Mission impact is CISA's Mission & Well-being decision point, and only you can judge it: high means the affected system is essential to your organisation's mission, or its compromise could cause irreversible harm to people. CISA's decision table

Published

July 19, 2019

Last Modified

October 2, 2026

Advisory Details (5)

Auto-updated Jun 3, 2026
⚠️ Active exploitation confirmed. No fix on record yet. Sources: cisa.
cisa🔴 Active Exploitation

Known Exploited Vulnerabilities Catalog | CISA

Known Exploited Vulnerabilities Catalog | CISA. Listed in CISA Known Exploited Vulnerabilities catalog.

https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2019-1579
generic

CVE-2019-1579 Remote Code Execution in GlobalProtect Portal/Gateway Interface

https://security.paloaltonetworks.com/CVE-2019-1579
generic

Attacking SSL VPN - Part 1: PreAuth RCE on Palo Alto GlobalProtect, with Uber as Case Study! | DEVCORE

https://devco.re/blog/2019/07/17/attacking-ssl-vpn-part-1-PreAuth-RCE-on-Palo-Alto-GlobalProtect-with-Uber-as-case-study/

Vendor Advisories for CVE-2019-1579(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 56× in last 7d / 255× 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 1,080 total refreshes for this CVE.

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

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.

Frequently asked(6)

What is CVE-2019-1579?
CVE-2019-1579 is a critical vulnerability published on July 19, 2019. Remote Code Execution in PAN-OS 7.1.18 and earlier, PAN-OS 8.0.11-h1 and earlier, and PAN-OS 8.1.2 and earlier with GlobalProtect Portal or GlobalProtect Gateway Interface enabled may allow an unauthenticated remote attacker to execute arbitrary code.
When was CVE-2019-1579 disclosed?
CVE-2019-1579 was first published on July 19, 2019, with the most recent update on October 2, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2019-1579 actively exploited?
Yes. CISA added CVE-2019-1579 to the Known Exploited Vulnerabilities catalog on January 10, 2022, affecting Palo Alto Networks PAN-OS. KEV listing indicates confirmed exploitation in the wild; this CVE warrants immediate attention. No fix is confirmed yet. Restrict network exposure of the affected system or apply the vendor's mitigation, and watch the vendor's advisory for the fix.
What is the CVSS score of CVE-2019-1579?
CVE-2019-1579 has a CVSS v3 base score of 8.1 (NVD). EchelonGraph synthesises NVD + CISA KEV + FIRST EPSS + GHSA into a combined EG score of 9.0 (CRITICAL).
Which products are affected by CVE-2019-1579?
CVE-2019-1579 affects Palo Alto Networks PAN-OS.
How do I remediate CVE-2019-1579?
No fix for CVE-2019-1579 is confirmed yet. Until one is published, restrict network exposure of the affected system or apply the vendor's mitigation — for example, keep it off the internet or limit it to trusted networks — and watch the vendor's advisory for the fix. The vendor advisories EchelonGraph has for CVE-2019-1579 are linked in the Vendor Advisories panel on this page.

Dependency Blast Radius

Explore the affected products and dependency analysis for CVE-2019-1579

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