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UK Cyber Defence
VulnerabilityModified

CVE-2018-2636

Vulnerability in the Oracle Hospitality Simphony component of Oracle Hospitality Applications (subcomponent: Security).

EXPLOIT ✓HIGH 8.1EPSS 15.1%

Does this matter?

EPSS puts the probability of exploitation in the next 30 days at 15.1%, higher than 97% of all known CVEs. Patch or mitigate before the next change window.

Description

Vulnerability in the Oracle Hospitality Simphony component of Oracle Hospitality Applications (subcomponent: Security). Supported versions that are affected are 2.7, 2.8 and 2.9. Difficult to exploit vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle Hospitality Simphony. Successful attacks of this vulnerability can result in takeover of Oracle Hospitality Simphony. CVSS 3.0 Base Score 8.1 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H).

CVSS 3.0
8.1 HIGHCVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS
15.10% probability · 97th percentile
Public exploits
1 in Exploit-DB · verified · first 2 February 2018
CISA KEV
Not listed
Affected
oracle/hospitality simphony
Source
secalert_us@oracle.com
EPSS trend
0%10%20%21 September 2026: 9.75%22 September 2026: 15.10%27 October 2026: 15.10%21 September 202627 October 2026

EPSS moved from 9.7% on 21 September 2026 to 15.1% 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-43960source ↗Oracle Hospitality Simphony (MICROS) 2.7 < 2.9 - Directory Traversalmultiple · Dmitry Chastuhinwebapps2 February 2018yes

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