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CVE-2020-8231Disclosure(debian / communications_cloud_native_core_policy)

LOWCVSS 7.5 · HIGH

Exploit discussion active in current signal (1 latest mentions)

Immediate actions

  • Patch debian communications_cloud_native_core_policy systems immediately
  • Hunt for exploitation attempts and persistence artifacts
  • Increase monitoring for publicly documented tradecraft

Recommended action window: High priority (within 72h)

NVD description

Due to use of a dangling pointer, libcurl 7.29.0 through 7.71.1 can use the wrong connection when sending data.

debian CVEsBack to dashboard
3.0/ 10 priority

Sources & remediation

Patch / fix
Exploit / PoC references
Vendor / third-party advisories
Other references
Weakness type (CWE)
CWE-416

Priority

LOW

Exploitation

NONE

PoC

YES

Patch

AVAILABLE

Momentum

STABLE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

  • communications_cloud_native_core_policy
  • debian_linux
  • libcurl
  • sinec_infrastructure_network_services

Threat summary

  • Public PoC is present in monitored signal
  • Patch or workaround signal is available
  • 2 mentions across 2 observed days
  • Momentum state: stable

What's happening

  • PoC mentioned or linked in 1 signal
  • Patch or workaround mentioned in 2 signals
  • Technical details provided in 2 signals
  • Disclosure: 1 classified signal
  • Peaked 1d ago at 1 mentions (2026-08-31); latest day: 1
  • 2 total mentions across 2 days

Affected systems

Vendors
debianhaxxoraclesiemenssplunk
Products
communications_cloud_native_core_policydebian_linuxlibcurlsinec_infrastructure_network_servicesuniversal_forwarder

3 versions affected across 5 products

Deep dive

Activity timeline2 mentions / 2d
00111Mentions · 2026-08-31: 1Mentions · 2026-09-01: 1PoC Mentioned / Linked · 2026-08-31: 1Patch / Workaround · 2026-08-31: 1Patch / Workaround · 2026-09-01: 1Technical Details · 2026-08-31: 1Technical Details · 2026-09-01: 108-3109-01
Signal classification2 categories
Disclosure
150.0%
Patch
150.0%
Referenced assets4 URLs
Classification over time
DateTotalLabels
2026-08-311
Disclosure1
2026-09-011
Patch1
Full discourse2 posts
  • 𝕏 Bug Bounty Writeups 𝕏@bountywriteups
    Patch

    🛡️ HackerOne Reports 06: Incomplete fix for CVE-2026-7009: GCC/SecTrust builds silently discard stapled OCSP responses: https://hackerone.com/reports/3973093 41: `main_checkfds()` pipe reuse leaks proxy credentials into HTTPS upload body: https://hackerone.com/reports/3973158 33: CONNECT_ONLY raw I/O selects wrong connection after CURLOPT_SHARE detach (incomplete fix for CVE-2020-8231): https://hackerone.com/reports/3971585 18: Explicit IPv6 proxy zone ID silently ignored proxy credentials sent to wrong interface: https://hackerone.com/reports/3973127

    Post summary

    The tweet lists HackerOne reports that detail incomplete fixes for CVE‑2026‑7009 and CVE‑2020‑8231, providing specific technical flaws but no PoC or active exploitation evidence.

    010431.5K
    40.5K followersView on X
  • 𝕏 Bug Bounty Writeups 𝕏@bountywriteups
    Disclosure

    🛡️ HackerOne Reports • 06: Incomplete fix for CVE-2026-7009: GCC/SecTrust builds silently discard stapled OCSP responses: https://hackerone.com/reports/3973093 • 41: `main_checkfds()` pipe reuse leaks proxy credentials into HTTPS upload body: https://hackerone.com/reports/3973158 • 33: CONNECT_ONLY raw I/O selects wrong connection after CURLOPT_SHARE detach (incomplete fix for CVE-2020-8231): https://hackerone.com/reports/3971585 • 18: Explicit IPv6 proxy zone ID silently ignored proxy credentials sent to wrong interface: https://hackerone.com/reports/3973127

    Post summary

    These HackerOne reports highlight several recently disclosed vulnerabilities, including incomplete fixes and credential leaks, with each link plausibly containing a PoC, but there is no evidence of active exploitation or specific exploit code.

    000421.5K
    40.5K followersView on X
CPE platform detail6 entries

6 of 6 entries

PartVendorProductVersionTarget SWTarget HW
OSdebiandebian_linux10.0--
Apphaxxlibcurl---
Apporaclecommunications_cloud_native_core_policy1.14.0--
Appsiemenssinec_infrastructure_network_services---
Appsplunkuniversal_forwarder---
Appsplunkuniversal_forwarder9.1.0--

Explore more

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