SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2018-16133

Cybrotech CyBroHttpServer 1.0.3 allows Directory Traversal via a ../ in the URI.

EXPLOIT ✓MEDIUM 5.3EPSS 39.3%

Does this matter?

EPSS puts the probability of exploitation in the next 30 days at 39.3%, higher than 99% of all known CVEs. Patch or mitigate before the next change window.

Description

Cybrotech CyBroHttpServer 1.0.3 allows Directory Traversal via a ../ in the URI.

CVSS 3.0
5.3 MEDIUMCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
EPSS
39.28% probability · 99th percentile
Public exploits
1 in Exploit-DB · verified · first 30 August 2018
CISA KEV
Not listed
Weakness
CWE-22
Affected
cybrotech/cybrohttpserver
Source
cve@mitre.org
EPSS trend
0%20%40%21 September 2026: 20.11%22 September 2026: 39.28%27 October 2026: 39.28%21 September 202627 October 2026

EPSS moved from 20.1% on 21 September 2026 to 39.3% on 27 October 2026. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”.

Public exploits (1)

Entries in Exploit-DB that cite this CVE. Links go to the Exploit-DB page and to the file in the public repository; nothing is hosted here. A verified tick means the Exploit-DB team confirmed the exploit works against the stated version.

EDB-IDTitleTypePublishedVerified
EDB-45303source ↗Cybrotech CyBroHttpServer 1.0.3 - Directory Traversalwindows_x86-64 · Emre ÖVÜNÇwebapps30 August 2018yes

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.