CVE-2020-23834

HIGHNVD 8.88.8—
EchelonGraph scoreMEDIUM confidence

This high-severity CVE scores 8.8 under NVD CVSS v3. EPSS exploit probability: 0.5%, top 60% of all CVEs by exploit prediction. GitHub Security Advisory data not yet ingested — confidence will rise once GHSA publishes (typical lag: hours to days for open-source ecosystem CVEs; never for infrastructure-only CVEs).

Triggered by: NVD CVSS baseline
Sources: epss, nvd
8.8EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 8.8Exploit: None knownExposed: 0

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

Insecure Service File Permissions in the bd service in Real Time Logic BarracudaDrive v6.5 allow local attackers to escalate privileges to admin by replacing the %SYSTEMDRIVE%\bd\bd.exe file. When the computer next starts, the new bd.exe will be run as LocalSystem.

CVSS v3
8.8
EG Score
8.8(medium)
EG Risk
44(Track)
EG Risk 44/100SSVC: Track

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
Severity88% × 45%
Exploitation1% × 40%
Automatability30% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
42%
KEV
Not listed

Published

September 4, 2020

Last Modified

November 21, 2024

Advisory Details (2)

Auto-updated Aug 12, 2026
🔬 Proof of concept available. No patch confirmed yet.
generic🟡 PoC Available

BarracudaDrive v6.5 - Insecure Folder Permissions - Windows local Exploit

https://www.exploit-db.com/exploits/48789
generic

GitHub - boku7/BarracudaDrivev6.5-LocalPrivEsc: Insecure Service File Permissions in bd service in Real Time Logics BarracudaDrive v6.5 allows local attackers to escalate privileges to admin via replacing the bd.exe file and restarting the computer where it will be run as 'LocalSystem' on the next startup automatically. · GitHub

https://github.com/boku7/BarracudaDrivev6.5-LocalPrivEsc

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Data Freshness Timeline

(refreshed 7× in last 7d / 25× 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 147 total refreshes for this CVE.

  1. 2026-09-18 19:23 UTCEPSS rescore
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  1. 2026-08-20 22:52 UTCEPSS rescore
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  30. 2026-07-23 01:51 UTCEG score recompute
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Frequently asked(5)

What is CVE-2020-23834?
CVE-2020-23834 is a high vulnerability published on September 4, 2020. Insecure Service File Permissions in the bd service in Real Time Logic BarracudaDrive v6.5 allow local attackers to escalate privileges to admin by replacing the %SYSTEMDRIVE%\bd\bd.exe file. When the computer next starts, the new bd.exe will be run as LocalSystem.
When was CVE-2020-23834 disclosed?
CVE-2020-23834 was first published in the National Vulnerability Database on September 4, 2020, with the most recent update on November 21, 2024. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2020-23834 actively exploited?
CVE-2020-23834 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0% probability of exploitation in the next 30 days, which ranks it in the top 58.2% of all scored CVEs.
What is the CVSS score of CVE-2020-23834?
CVE-2020-23834 has a CVSS v3 base score of 8.8 (NVD).
How do I remediate CVE-2020-23834?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2020-23834, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

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