CVE-2023-36255

HIGHNVD 8.88.9▲
EchelonGraph scoreHIGH confidence

Score elevated to 8.9 because EPSS predicts 57% probability of exploitation within the next 30 days (top 1.0% of all CVEs). NVD baseline CVSS 8.8 retained for reference. Confidence: see factors.

Triggered by: EPSS exploit prediction ≥85%
Sources: epss, ghsa, nvd
Weaponized
8.9EG
EchelonGraph verdictPatch this weekExploitation is likely or a public exploit exists.
  • High exploitation likelihood — EPSS 53%
  • Public exploit code is available (Metasploit, ssvc poc, epss top5pct, epss high, public exploit)
CISA-KEV: Not listedEPSS PROB: 53%CVSS: 8.8Exploit: Metasploit · ssvc poc · epss top5pct · epss high · public exploitExposed: 0

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

An issue in Eramba Limited Eramba Enterprise and Community edition v.3.19.1 allows a remote attacker to execute arbitrary code via the path parameter in the URL.

CVSS v3
8.8
EG Score
8.9(high)
EG Risk
66(Track*)
EG Risk 66/100SSVC: 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
Severity89% × 45%
Exploitation65% × 40%
Automatability0% × 15%
Action: Watch closely — could escalate to Attend.
EPSS PROB
53%
EPSS %ILE
99%
KEV
Not listed

Published

August 3, 2023

Last Modified

July 9, 2026

Advisory Details (3)

Auto-updated Jul 6, 2026
🔬 Proof of concept available. Patch available.
generic

eramba Free GRC software

https://www.eramba.org
generic Patch Available🟡 PoC Available

Security Advisory 2303-01 - Trovent Security GmbH

https://trovent.io/security-advisory-2303-01/
generic Patch Available🟡 PoC Available

Error: The exit status code '127' says something went wrong: stderr: "sh: 1: --dpi: not found " stdout: "1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens33: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc fq_codel state UP group defa...

Error: The exit status code '127' says something went wrong: stderr: "sh: 1: --dpi: not found " stdout: "1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens33: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc fq_codel state UP group default qlen 1000 link/ether [redacted] brd ff:ff:ff:ff:ff:ff inet [redacted] brd [redacted] scope global ens33 valid_lft forever preferred_lft forever inet6 [redacted] scope link valid_lft forever preferred_lft forever " command: ip a; --dpi '90' --lowquality --margin-bottom '0' --margin-left '0' --margin-right '0' --margin-top '0' --orientation 'Landscape' --javascript-delay '1000' '/tmp/knp_snappy6426d4231040e1.91046751.html' '/tmp/knp_snappy6426d423104587.46971034.pdf'.

https://trovent.github.io/security-advisories/TRSA-2303-01/TRSA-2303-01.txt

Weakness Classification(1)

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

Data Freshness Timeline

(refreshed 4× in last 7d / 28× 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. 2026-08-08 16:34 UTCEPSS rescore
  2. 2026-08-07 16:24 UTCEPSS rescore
  3. 2026-08-06 13:44 UTCEPSS rescore
  4. 2026-08-04 15:07 UTCEPSS rescore
  5. 2026-08-03 10:34 UTCEPSS rescore
  6. 2026-08-01 04:13 UTCEPSS rescore
  7. 2026-07-30 16:26 UTCEPSS rescore
  8. 2026-07-30 16:26 UTCEPSS rescore
  9. 2026-07-30 01:28 UTCEPSS rescore
  10. 2026-07-30 01:28 UTCEPSS rescore
  11. 2026-07-28 15:34 UTCEPSS rescore
  12. 2026-07-26 14:52 UTCEPSS rescore
  13. 2026-07-25 14:16 UTCEPSS rescore
  14. 2026-07-24 14:16 UTCEPSS rescore
  15. 2026-07-23 02:24 UTCEG score recompute▲ 0.10
  16. 2026-07-22 23:11 UTCEG score recompute▼ 0.20
  17. 2026-07-22 14:06 UTCEPSS rescore
  18. 2026-07-20 17:06 UTCEPSS rescore
  19. 2026-07-19 02:27 UTCEPSS rescore
  20. 2026-07-19 02:27 UTCEPSS rescore
  21. 2026-07-18 10:03 UTCEPSS rescore
  22. 2026-07-18 10:03 UTCEPSS rescore
  23. 2026-07-15 16:56 UTCEPSS rescore
  24. 2026-07-15 16:56 UTCEPSS rescore
  25. 2026-07-13 22:28 UTCEPSS rescore
Show 57 more
  1. 2026-07-13 22:28 UTCEPSS rescore
  2. 2026-07-13 06:11 UTCEPSS rescore
  3. 2026-07-13 06:11 UTCEPSS rescore
  4. 2026-07-12 05:45 UTCEPSS rescore
  5. 2026-07-11 08:26 UTCEPSS rescore
  6. 2026-07-11 08:25 UTCEPSS rescore
  7. 2026-07-09 19:08 UTCEPSS rescore
  8. 2026-07-09 19:08 UTCEPSS rescore
  9. 2026-07-09 02:56 UTCNVD updateCVSS v3 → 8.8 · severity → HIGH
  10. 2026-07-09 01:24 UTCMITRE cvelistV5
  11. 2026-07-07 13:44 UTCEPSS rescore
  12. 2026-07-05 02:29 UTCEPSS rescore
  13. 2026-07-04 06:29 UTCEPSS rescore
  14. 2026-07-01 15:04 UTCEPSS rescore
  15. 2026-06-28 04:55 UTCEPSS rescore
  16. 2026-06-28 04:55 UTCEPSS rescore
  17. 2026-06-27 03:07 UTCEPSS rescore
  18. 2026-06-27 03:07 UTCEPSS rescore
  19. 2026-06-25 13:48 UTCEPSS rescore
  20. 2026-06-25 13:48 UTCEPSS rescore
  21. 2026-06-24 14:04 UTCEPSS rescore
  22. 2026-06-24 14:03 UTCEPSS rescore
  23. 2026-06-23 21:31 UTCEPSS rescore
  24. 2026-06-23 21:31 UTCEPSS rescore
  25. 2026-06-22 14:24 UTCEPSS rescore
  26. 2026-06-22 14:24 UTCEPSS rescore
  27. 2026-06-21 01:58 UTCEPSS rescore
  28. 2026-06-21 01:58 UTCEPSS rescore
  29. 2026-06-19 19:24 UTCEPSS rescore
  30. 2026-06-19 19:24 UTCEPSS rescore
  31. 2026-06-18 17:51 UTCEPSS rescore
  32. 2026-06-18 17:51 UTCEPSS rescore
  33. 2026-06-17 17:51 UTCEPSS rescore
  34. 2026-06-17 17:51 UTCEPSS rescore
  35. 2026-06-16 17:51 UTCEPSS rescore
  36. 2026-06-16 17:51 UTCEPSS rescore
  37. 2026-06-15 17:47 UTCEPSS rescore
  38. 2026-06-14 23:16 UTCEPSS rescore
  39. 2026-06-13 22:59 UTCEPSS rescore
  40. 2026-06-13 22:59 UTCEPSS rescore
  41. 2026-06-10 22:17 UTCEPSS rescore
  42. 2026-06-10 13:21 UTCEPSS rescore
  43. 2026-06-05 22:46 UTCEPSS rescore
  44. 2026-06-05 22:46 UTCEPSS rescore
  45. 2026-06-05 06:09 UTCEPSS rescore
  46. 2026-06-05 06:09 UTCEPSS rescore
  47. 2026-06-04 13:11 UTCEPSS rescore
  48. 2026-06-04 13:11 UTCEPSS rescore
  49. 2026-06-01 13:51 UTCEPSS rescore
  50. 2026-06-01 13:51 UTCEPSS rescore
  51. 2026-05-31 00:15 UTCEPSS rescore
  52. 2026-05-31 00:15 UTCEPSS rescore
  53. 2026-05-28 13:43 UTCEPSS rescore
  54. 2026-05-28 13:43 UTCEPSS rescore
  55. 2026-05-24 20:15 UTCEG score recompute
  56. 2026-05-24 20:15 UTCGHSA enrichment
  57. 2026-05-24 16:52 UTCEPSS rescore

Publicly available exploits

(1 reference)

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

  • Metasploitexploit/linux/http/eramba_rce✓ verified
    First seen Aug 1, 2023

    Eramba (up to 3.19.1) Authenticated Remote Code Execution Module

    Open source ↗

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2023-36255?
CVE-2023-36255 is a high vulnerability published on August 3, 2023. An issue in Eramba Limited Eramba Enterprise and Community edition v.3.19.1 allows a remote attacker to execute arbitrary code via the path parameter in the URL.
When was CVE-2023-36255 disclosed?
CVE-2023-36255 was first published in the National Vulnerability Database on August 3, 2023, with the most recent update on July 9, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2023-36255 actively exploited?
CVE-2023-36255 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 53% probability of exploitation in the next 30 days, which ranks it in the top 1.1% of all scored CVEs.
What is the CVSS score of CVE-2023-36255?
CVE-2023-36255 has a CVSS v3 base score of 8.8 (NVD). EchelonGraph synthesises NVD + CISA KEV + FIRST EPSS + GHSA into a combined EG score of 8.9.
How do I remediate CVE-2023-36255?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2023-36255, 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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