VulnSocial

CVE-2026-18753Disclosure

LOWCVSS 9.1 · CRITICAL

Signal is active with 3 mentions in latest observed window

Immediate actions

  • Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

NVD description

The product firmware contains an embedded, static RSA private key utilized by the Lighttpd web server for TLS termination. Exposure of this private key allows malicious actors to breach the confidentiality and integrity of HTTPS communications, enabling traffic decryption and server spoofing.

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0.0/ 10 priority

Sources & remediation

Other references
Weakness type (CWE)
CWE-321

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

NONE

Threat summary

  • 3 mentions across 1 observed day

What's happening

  • Technical details provided in 3 signals
  • Disclosure: 2 classified signals
  • General: 1 classified signal
  • 3 total mentions across 1 day

Deep dive

Activity timeline3 mentions / 1d
01223Mentions · 2026-08-04: 3Technical Details · 2026-08-04: 308-04
Signal classification2 categories
Disclosure
266.7%
General
133.3%
Referenced assets4 URLs
Full discourse3 posts
  • CVE@CVEnew
    Disclosure

    CVE-2026-18753 The product firmware contains an embedded, static RSA private key utilized by the Lighttpd web server for TLS termination. Exposure of this private key allows malicio… https://www.cve.org/CVERecord?id=CVE-2026-18753

    Post summary

    The CVE reveals that the affected firmware contains a static RSA private key for Lighttpd TLS termination, creating a risk if the key is exposed or extracted. No known exploits or patches are cited, and the vulnerability is primarily disclosed with technical detail.

    000011.2K
    57.9K followersView on X
  • Vulmon Vulnerability Feed@VulmonFeeds
    General

    CVE-2026-18753 Embedded Static RSA Private Key Exposure in Product Firmware Ligh... https://vulmon.com/vulnerabilitydetails?qid=CVE-2026-18753 Vulnerability Alert Subscriptions: https://alerts.vulmon.com/?utm_source=twitter&utm_medium=social&utm_campaign=2102281&utm_content=1

    Post summary

    The tweet references CVE‑2026‑18753 and provides a link to Vulmon for details, but it lacks any proof‑of‑concept, exploit code, or patch information. No active exploitation or mitigation is reported.

    0000070
    4.1K followersView on X
  • Infoflowcloud@infoflowcloud
    Disclosure

    🚨*CVE* CVE-2026-18753 The product firmware contains an embedded, static RSA private key utilized by the Lighttpd web server for TLS termination. Exposure of this private key allows malicio… https://www.cve.org/CVERecord?id=CVE-2026-18753 ----- Traducción: CVE-2026-18753 El … http://infoflow.cloud`

    Post summary

    The message discloses CVE‑2026‑18753, noting that product firmware contains a hard‑coded RSA private key used for TLS termination, potentially exposing it to compromise.

    0000026
    96 followersView on X

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