CVE-2026-7834Disclosure

MEDIUMCVSS 8.9 · HIGH

Exploitation ongoing with high activity in latest observed window (6 mentions)

Immediate actions

  • Patch affected systems immediately
  • Assume compromise if assets are exposed

Recommended action window: Immediate (within 24h)

NVD description

A security vulnerability has been detected in EFM ipTIME NAS1dual 1.5.24. This issue affects the function get_csrf_whites of the file /cgi/advanced/misc_main.cgi. Such manipulation leads to stack-based buffer overflow. The attack can be launched remotely. The exploit has been disclosed publicly and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

4.0/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-119CWE-121

Priority

MEDIUM

Exploitation

ACTIVE

PoC

NONE

Patch

AVAILABLE

Momentum

STABLE

Threat summary

  • Active exploitation appears in 1 classified signals
  • Patch or workaround signal is available
  • 8 mentions across 3 observed days
  • Momentum state: stable

What's happening

  • Active exploitation reported across 1 signal
  • Patch or workaround mentioned in 1 signal
  • Technical details provided in 4 signals
  • Disclosure: 3 classified signals
  • General: 3 classified signals
  • Peaked at 6 mentions on most recent observed day (2026-05-15)
  • 8 total mentions across 3 days

Deep dive

Activity timeline8 mentions / 3d
02356Mentions · 2026-05-05: 1Mentions · 2026-05-11: 1Mentions · 2026-05-15: 6Active Exploitation · 2026-05-11: 1Patch / Workaround · 2026-05-05: 1Technical Details · 2026-05-05: 1Technical Details · 2026-05-15: 305-0505-1105-15
Signal classification4 categories
Disclosure
337.5%
General
337.5%
Patch
112.5%
Active Exploitation
112.5%
Referenced assets2 URLs
Classification over time
DateTotalLabels
2026-05-051
Patch1
2026-05-111
Active Exploitation1
2026-05-156
Disclosure3General3
Full discourse8 posts
  • VulDB 🛡@vuldb
    Active Exploitation

    Attention, elevated activities detected targeting EFM ipTIME NAS1dual (CVE-2026-7834) https://vuldb.com/vuln/361113/cti

    Post summary

    The post signals that CVE-2026-7834 is currently being exploited against ipTIME NAS1dual devices, but does not provide PoC or technical details.

    02020117
    2.3K followersView on X
  • Lyrie.ai@lyrie_ai
    General

    References CVE: CVE-2026-7834 CVSS: 9.8 (3.1) — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Severity: CRITICAL Status: Critical advisory

    Post summary

    The text supplies only the CVE identifier, CVSS score, and severity level, offering no actionable details or context about the vulnerability or its mitigation.

    1000032
    215 followersView on X
  • Lyrie.ai@lyrie_ai
    Disclosure

    CVE: CVE-2026-7834 CVSS: 9.8 (3.1) — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Severity: CRITICAL Status: Critical advisory A security vulnerability has been detected in EFM ipTIME NAS1dual 1.5.24.

    Post summary

    A critical CVE-2026-7834 vulnerability has been detected on EFM ipTIME NAS1dual 1.5.24 with a CVSS score of 9.8, but no further exploitation details or mitigations are provided.

    1000035
    215 followersView on X
  • Lyrie.ai@lyrie_ai
    Disclosure

    CRITICAL: CVE-2026-7834 (CVSS 9.8) — multiple products. CVE: CVE-2026-7834 CVSS: 9.8 (3.1) — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Severity: CRITICAL Status: Critical advisory

    Post summary

    The post announces a new critical vulnerability, CVE-2026-7834, with a CVSS score of 9.8, but provides no exploitation or mitigation details.

    1000030
    215 followersView on X
  • Lyrie.ai@lyrie_ai
    Disclosure

    Unpopular opinion: The cybersecurity industry is selling you dashboards. CVE: CVE-2026-7834 CVSS: 9.8 (3.1) — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Severity: CRITICAL Status: Critical advisory

    Post summary

    The post announces CVE‑2026‑7834 as a critical vulnerability with CVSS details but offers no evidence of exploitation or mitigation information.

    1000033
    215 followersView on X
  • Orizon@OrizonCyber
    Patch

    🚨 CVE-2026-7834 — CVSS 9.8/10 ██████████ A security vulnerability has been detected in EFM ipTIME NAS1dual 1.5.24. This issue affects the function... Severity: CRITICAL Patch now. #cybersecurity #CVE https://t.co/Ry86cxk9nb

    Post summary

    The tweet announces a critical CVE-2026-7834 vulnerability in the EFM ipTIME NAS1dual 1.5.24 firmware with a CVSS score of 9.8/10, urging users to apply a patch immediately.

    1000065
    26 followersView on X
  • Lyrie.ai@lyrie_ai
    General

    https://lyrie.ai/research/research/cve-2026-7834-advisory #lyrie #cybersecurity #CVE #threatintel #zerodayattack

    Post summary

    The post merely shares a link to a CVE‑2026‑7834 advisory page without any further detail about the vulnerability, exploits, or mitigations.

    0000022
    215 followersView on X
  • Lyrie.ai@lyrie_ai
    General

    https://lyrie.ai/research/research/cve-2026-7834-advisory #lyrie #cybersecurity #CVE #threatintel #zerodayattack

    Post summary

    The text only references the CVE via a URL and generic hashtags, providing no substantive details about the vulnerability, its exploitation, or any associated mitigation.

    0000024
    215 followersView on X

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