CVE-2015-2857

CRITICALNVD 9.89.8—
EchelonGraph scoreHIGH confidence

Score elevated to 9.8 because EPSS predicts 87% probability of exploitation within the next 30 days (top 0.6% of all CVEs). NVD baseline CVSS 9.8 retained for reference. Confidence: see factors.

Triggered by: EPSS exploit prediction ≥85%
Sources: epss, ghsa, nvd
Weaponized
9.8
EchelonGraph verdictPatch this weekExploitation is likely or a public exploit exists.
  • High exploitation likelihood — EPSS 84%
CISA-KEV: Not listedEPSS: 84%CVSS: 9.8Exploit: NoneExposed: 0

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

Accellion File Transfer Appliance before FTA_9_11_210 allows remote attackers to execute arbitrary code via shell metacharacters in the oauth_token parameter.

CVSS v3
9.8
EG Score
9.8(high)
EPSS
99.7%
KEV
Not listed

Published

August 22, 2017

Last Modified

May 13, 2026

Advisory Details (3)

Auto-updated Jun 21, 2026
🔬 Proof of concept available. No patch confirmed yet.
generic🟡 PoC Available

Accellion FTA - getStatus verify_oauth_token Command Execution (Metasploit) - Hardware remote Exploit

https://www.exploit-db.com/exploits/37597/
generic

Rapid7 Vulnerability Database

http://www.rapid7.com/db/modules/exploit/linux/http/accellion_fta_getstatus_oauth
generic

Packet Storm

http://packetstormsecurity.com/files/132665/Accellion-FTA-getStatus-verify_oauth_token-Command-Execution.html

Data Freshness Timeline

(refreshed 3× in last 7d / 15× 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.

  1. 2026-07-04 06:27 UTCEPSS rescore
  2. 2026-07-01 15:02 UTCEPSS rescore
  3. 2026-07-01 15:02 UTCEPSS rescore
  4. 2026-06-27 03:05 UTCEPSS rescore
  5. 2026-06-24 14:02 UTCEPSS rescore
  6. 2026-06-24 14:02 UTCEPSS rescore
  7. 2026-06-23 21:30 UTCEPSS rescore
  8. 2026-06-16 17:50 UTCEPSS rescore
  9. 2026-06-16 17:49 UTCEPSS rescore
  10. 2026-06-15 17:45 UTCEPSS rescore
  11. 2026-06-13 22:57 UTCEPSS rescore
  12. 2026-06-12 23:09 UTCEPSS rescore
  13. 2026-06-11 13:57 UTCEPSS rescore
  14. 2026-06-10 22:15 UTCEPSS rescore
  15. 2026-06-08 14:14 UTCEPSS rescore
  16. 2026-06-07 15:22 UTCEPSS rescore
  17. 2026-06-06 13:45 UTCEPSS rescore
  18. 2026-06-05 22:44 UTCEPSS rescore
  19. 2026-06-05 06:08 UTCEPSS rescore
  20. 2026-06-05 06:08 UTCEPSS rescore
  21. 2026-06-04 13:10 UTCEPSS rescore
  22. 2026-06-04 13:09 UTCEPSS rescore
  23. 2026-06-02 20:10 UTCEPSS rescore
  24. 2026-06-02 20:10 UTCEPSS rescore
  25. 2026-06-01 13:49 UTCEPSS rescore
Show 34 more
  1. 2026-06-01 13:49 UTCEPSS rescore
  2. 2026-05-31 22:28 UTCEPSS rescore
  3. 2026-05-31 22:28 UTCEPSS rescore
  4. 2026-05-31 22:28 UTCEPSS rescore
  5. 2026-05-28 13:42 UTCEPSS rescore
  6. 2026-05-28 13:42 UTCEPSS rescore
  7. 2026-05-27 13:38 UTCEPSS rescore
  8. 2026-05-27 13:38 UTCEPSS rescore
  9. 2026-05-26 07:16 UTCEPSS rescore
  10. 2026-05-26 07:16 UTCEPSS rescore
  11. 2026-05-23 15:10 UTCEPSS rescore
  12. 2026-05-22 21:15 UTCEPSS rescore
  13. 2026-05-22 21:15 UTCEPSS rescore
  14. 2026-05-20 22:37 UTCEPSS rescore
  15. 2026-05-20 22:37 UTCEPSS rescore
  16. 2026-05-20 09:29 UTCEG score recompute
  17. 2026-05-20 09:29 UTCGHSA enrichment
  18. 2026-05-20 05:14 UTCEG score recompute
  19. 2026-05-20 05:14 UTCGHSA enrichment
  20. 2026-05-20 00:59 UTCEG score recompute
  21. 2026-05-20 00:59 UTCGHSA enrichment
  22. 2026-05-19 20:44 UTCEG score recompute
  23. 2026-05-19 20:44 UTCGHSA enrichment
  24. 2026-05-19 16:29 UTCEG score recompute
  25. 2026-05-19 16:29 UTCGHSA enrichment
  26. 2026-05-19 12:14 UTCEG score recompute
  27. 2026-05-19 12:13 UTCGHSA enrichment
  28. 2026-05-19 07:58 UTCEG score recompute
  29. 2026-05-19 07:58 UTCGHSA enrichment
  30. 2026-05-19 03:43 UTCEG score recompute
  31. 2026-05-19 03:43 UTCGHSA enrichment
  32. 2026-05-18 23:21 UTCEG score recompute
  33. 2026-05-18 21:30 UTCEPSS rescore
  34. 2026-05-18 21:30 UTCEPSS rescore

Publicly available exploits

(2 references)

Working exploit code is in the public domain (1 Metasploit module) (1 Exploit-DB entry). Defenders should treat patch urgency accordingly — public PoCs typically lead to mass-exploitation within 24-72 hours.

  • Exploit-DBEDB-37597✓ verified
    First seen Jul 13, 2015

    Accellion FTA - getStatus verify_oauth_token Command Execution (Metasploit)

    Open source ↗
  • Metasploitexploit/linux/http/accellion_fta_getstatus_oauth✓ verified
    First seen Jul 10, 2015

    Accellion FTA getStatus verify_oauth_token Command Execution

    Open source ↗

Frequently asked(5)

What is CVE-2015-2857?
CVE-2015-2857 is a critical vulnerability published on August 22, 2017. Accellion File Transfer Appliance before FTA911210 allows remote attackers to execute arbitrary code via shell metacharacters in the oauthtoken parameter.
When was CVE-2015-2857 disclosed?
CVE-2015-2857 was first published in the National Vulnerability Database on August 22, 2017, with the most recent update on May 13, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2015-2857 actively exploited?
CVE-2015-2857 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 99.7% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2015-2857?
CVE-2015-2857 has a CVSS v3 base score of 9.8 (NVD).
How do I remediate CVE-2015-2857?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2015-2857, 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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