CVE-2025-70516

CRITICALPre-NVD 9.19.1
EchelonGraph scoreHIGH confidence

“—” beside the score: it is equal to the CVSS score beside it.

Score 9.1 from GitHub Security Advisory (severity: CRITICAL) published 2026-10-07. CISA-ADP (Vulnrichment) CVSS v3.1 baseline 9.1; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: CISA-ADP (Vulnrichment) CVSS v3.1, EPSS, GitHub Security Advisory
Trending — 5 sources updated this week
9.1EG
EchelonGraph verdictPlan mitigationRemediate within your standard update timelines at low or medium mission impact and sooner than that at high (the SSVC decision on this page).
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0.3%CVSS: 9.1Exploit: None knownExposed services: Not assessed

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

The websocket handler of Fanvil x7a firmware version 2.6.0.1182 does not enforce proper authentication restrictions against sessionless users. The lack of restrictions grants anyone the ability to view any device resources such as operational logs or perform diagnostic requests.

CVSS v3
9.1
EG Score
9.1CRITICALhigh confidence
EG Risk
56
EG Risk 56/100

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 (value × EchelonGraph’s weight)
Severity91% × 45%
The EG Score, 9.1 of 10.
Exploitation0.3% × 40%
FIRST EPSS: the 30-day exploitation probability when EchelonGraph scored this CVE.
Automatability100% × 15%
CISA's SSVC Automatable value: yes (Vulnrichment).
SSVC (CISA's decision table, applied by EchelonGraph): Track at low or medium mission impact; Attend at high (mission-essential systems).
Exploitation none (CISA Vulnrichment) · Automatable yes (CISA Vulnrichment) · Technical impact total (CISA Vulnrichment). All three are CISA's SSVC values (Vulnrichment). EchelonGraph applied CISA's decision table to them; CISA publishes SSVC inputs and the table, not a decision for each CVE.
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 or medium mission impact and sooner than that at high, and watch the vendor's advisory for the fix.
EPSS PROB
0.3%
EPSS %ILE
23rd
KEV
Not listed

SSVC (CISA's decision table, applied by EchelonGraph)Track at low or medium mission impact; Attend at high (mission-essential systems).

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 or medium mission impact and sooner than that at high, and watch the vendor's advisory for the fix.

Exploitation none (CISA Vulnrichment) · Automatable yes (CISA Vulnrichment) · Technical impact total (CISA Vulnrichment). All three are CISA's SSVC values (Vulnrichment). EchelonGraph applied CISA's decision table to them; CISA publishes SSVC inputs and the table, not a decision for each CVE. Mission impact is CISA's Mission & Well-being decision point, and only you can judge it. CISA's table makes it high when Mission Prevalence is Essential — the vulnerable component "directly provides capabilities that constitute at least one MEF for at least one entity" (MEF: mission essential function) — or when Public Well-Being Impact is Irreversible: "multiple fatalities are likely", the cyber-physical system "is likely lost or destroyed", "extreme or serious externalities" are imposed on other parties, or social systems such as elections or the financial grid "are destabilized and potentially collapse". CISA's decision table

BOD 26-04 (CISA's remediation timeline, Table 1)3 days if the affected system is publicly exposed; 60 days if it is not.

In CISA KEV no (CISA's KEV catalog) · Automatable yes (CISA Vulnrichment) · Technical impact total (CISA Vulnrichment). Whether your system is publicly exposed is yours to answer. BOD 26-04 binds US Federal Civilian Executive Branch agencies; for anyone else it is CISA's published timeline, a reference rather than an obligation. The directive · how EchelonGraph applies it

Published

October 7, 2026

Last Modified

October 7, 2026

Advisory Details (3)

Auto-updated Oct 7, 2026
No fix on record yet.
Web page

Fanvil x7a & PA2S Vulnerability Disclosure | DarkPoint

https://www.darkpoint.ca/blog/2026/02/27/Fanvil-x7a-PA2S-Vulnerability-Disclosure
Web page

Index of /Firmware/Release/X7A

http://download.fanvil.com/Firmware/Release/X7A/
Web page

X7A Android Touch Screen IP Phone

https://www.fanvil.com/products/p1/x/20210921/5043.html

Vendor Advisories for CVE-2025-70516(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 45× in last 7d / 45× in last 30d)

Each row is a time one of our pipelines fetched, updated or re-scored this CVE. 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. An arrow marks a change the record states ("CVSS v3 → 9.1"); EPSS and GHSA rows show the values recorded at that time, not what changed (EPSS values are rounded; hover one for the exact figures). Most recent first.

  1. 2026-10-12 01:33 UTCGHSA enrichmentGHSA-p58w-f3f5-9p56 · GitHub severity CRITICAL · GitHub CVSS 9.1
  2. 2026-10-11 21:45 UTCGHSA enrichmentGHSA-p58w-f3f5-9p56 · GitHub severity CRITICAL · GitHub CVSS 9.1
  3. 2026-10-11 20:20 UTCEG score recompute
  4. 2026-10-11 17:56 UTCEG score recompute
  5. 2026-10-11 17:56 UTCGHSA enrichmentGHSA-p58w-f3f5-9p56 · GitHub severity CRITICAL · GitHub CVSS 9.1
  6. 2026-10-11 13:47 UTCEPSS rescoreEPSS 0.3% · 23rd percentile
  7. 2026-10-11 13:42 UTCEG score recompute
  8. 2026-10-11 13:42 UTCGHSA enrichmentGHSA-p58w-f3f5-9p56 · GitHub severity CRITICAL · GitHub CVSS 9.1
  9. 2026-10-11 09:42 UTCGHSA enrichmentGHSA-p58w-f3f5-9p56 · GitHub severity CRITICAL · GitHub CVSS 9.1
  10. 2026-10-11 05:54 UTCGHSA enrichmentGHSA-p58w-f3f5-9p56 · GitHub severity CRITICAL · GitHub CVSS 9.1
  11. 2026-10-11 02:05 UTCGHSA enrichmentGHSA-p58w-f3f5-9p56 · GitHub severity CRITICAL · GitHub CVSS 9.1
  12. 2026-10-10 22:12 UTCEG score recompute
  13. 2026-10-10 22:12 UTCGHSA enrichmentGHSA-p58w-f3f5-9p56 · GitHub severity CRITICAL · GitHub CVSS 9.1
  14. 2026-10-10 19:59 UTCEPSS rescoreEPSS 0.3% · 23rd percentile
  15. 2026-10-10 18:20 UTCGHSA enrichmentGHSA-p58w-f3f5-9p56 · GitHub severity CRITICAL · GitHub CVSS 9.1
  16. 2026-10-10 14:30 UTCGHSA enrichmentGHSA-p58w-f3f5-9p56 · GitHub severity CRITICAL · GitHub CVSS 9.1
  17. 2026-10-10 10:42 UTCGHSA enrichmentGHSA-p58w-f3f5-9p56 · GitHub severity CRITICAL · GitHub CVSS 9.1
  18. 2026-10-10 06:53 UTCGHSA enrichmentGHSA-p58w-f3f5-9p56 · GitHub severity CRITICAL · GitHub CVSS 9.1
  19. 2026-10-10 03:05 UTCGHSA enrichmentGHSA-p58w-f3f5-9p56 · GitHub severity CRITICAL · GitHub CVSS 9.1
  20. 2026-10-09 23:15 UTCEG score recompute
  21. 2026-10-09 23:15 UTCGHSA enrichmentGHSA-p58w-f3f5-9p56 · GitHub severity CRITICAL · GitHub CVSS 9.1
  22. 2026-10-09 20:06 UTCEPSS rescoreEPSS 0.3% · 23rd percentile
  23. 2026-10-09 19:26 UTCGHSA enrichmentGHSA-p58w-f3f5-9p56 · GitHub severity CRITICAL · GitHub CVSS 9.1
  24. 2026-10-09 15:38 UTCGHSA enrichmentGHSA-p58w-f3f5-9p56 · GitHub severity CRITICAL · GitHub CVSS 9.1
  25. 2026-10-09 11:48 UTCGHSA enrichmentGHSA-p58w-f3f5-9p56 · GitHub severity CRITICAL · GitHub CVSS 9.1
Show 20 more
  1. 2026-10-09 07:59 UTCGHSA enrichmentGHSA-p58w-f3f5-9p56 · GitHub severity CRITICAL · GitHub CVSS 9.1
  2. 2026-10-09 04:11 UTCGHSA enrichmentGHSA-p58w-f3f5-9p56 · GitHub severity CRITICAL · GitHub CVSS 9.1
  3. 2026-10-09 00:21 UTCGHSA enrichmentGHSA-p58w-f3f5-9p56 · GitHub severity CRITICAL · GitHub CVSS 9.1
  4. 2026-10-08 20:33 UTCEG score recompute
  5. 2026-10-08 20:33 UTCGHSA enrichmentGHSA-p58w-f3f5-9p56 · GitHub severity CRITICAL · GitHub CVSS 9.1
  6. 2026-10-08 17:11 UTCEPSS rescoreEPSS 0.3% · 23rd percentile
  7. 2026-10-08 16:44 UTCGHSA enrichmentGHSA-p58w-f3f5-9p56 · GitHub severity CRITICAL · GitHub CVSS 9.1
  8. 2026-10-08 12:45 UTCGHSA enrichmentGHSA-p58w-f3f5-9p56 · GitHub severity CRITICAL · GitHub CVSS 9.1
  9. 2026-10-08 08:51 UTCGHSA enrichmentGHSA-p58w-f3f5-9p56 · GitHub severity CRITICAL · GitHub CVSS 9.1
  10. 2026-10-08 05:02 UTCGHSA enrichmentGHSA-p58w-f3f5-9p56 · GitHub severity CRITICAL · GitHub CVSS 9.1
  11. 2026-10-08 01:14 UTCEG score recompute
  12. 2026-10-08 01:14 UTCGHSA enrichmentGHSA-p58w-f3f5-9p56 · GitHub severity CRITICAL · GitHub CVSS 9.1
  13. 2026-10-07 21:25 UTCGHSA enrichmentGHSA-p58w-f3f5-9p56
  14. 2026-10-07 20:36 UTCEG score recomputeFirst assessed: 9.1 CRITICAL
  15. 2026-10-07 20:36 UTCGHSA enrichmentGHSA-p58w-f3f5-9p56
  16. 2026-10-07 20:36 UTCMITRE cvelistV5CVSS v3 → 9.1 · severity → CRITICAL
  17. 2026-10-07 16:16 UTCGHSA enrichmentGHSA-p58w-f3f5-9p56
  18. 2026-10-07 15:29 UTCNVD update
  19. 2026-10-07 14:52 UTCEG score recompute
  20. 2026-10-07 14:51 UTCMITRE cvelistV5first tracked

Frequently asked(5)

What is CVE-2025-70516?
CVE-2025-70516 is a critical-severity vulnerability; its CVE record was published on October 7, 2026. The websocket handler of Fanvil x7a firmware version 2.6.0.1182 does not enforce proper authentication restrictions against sessionless users. The lack of restrictions grants anyone the ability to view any device resources such as operational logs or perform diagnostic requests.
When was the CVE record for CVE-2025-70516 published?
The CVE record for CVE-2025-70516 was published on October 7, 2026. That is the record's publication date; the vulnerability itself may have been made public earlier. EchelonGraph's copy of the record carries a last-modified date of October 7, 2026; the record at its source may have been updated since.
Is CVE-2025-70516 actively exploited?
CVE-2025-70516 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0.3% probability of exploitation in the next 30 days (23rd percentile of EPSS-scored CVEs).
What is the CVSS score of CVE-2025-70516?
CVE-2025-70516 has a CVSS v3.1 base score of 9.1 (CISA-ADP / Vulnrichment enrichment; NVD's own analysis pending).
How do I remediate CVE-2025-70516?
No fix for CVE-2025-70516 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-2025-70516 are linked in the Vendor Advisories panel on this page.

Dependency Blast Radius

Explore the affected products and dependency analysis for CVE-2025-70516

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