SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2018-9958

This vulnerability allows remote attackers to execute arbitrary code on vulnerable installations of Foxit Reader 9.0.1.1049.

EXPLOIT ×3 ✓HIGH 8.8EPSS 61.7%

Does this matter?

EPSS puts the probability of exploitation in the next 30 days at 61.7%, higher than 99% of all known CVEs. Patch or mitigate before the next change window.

Description

This vulnerability allows remote attackers to execute arbitrary code on vulnerable installations of Foxit Reader 9.0.1.1049. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The specific flaw exists within the handling of Text Annotations. When setting the point attribute, the process does not properly validate the existence of an object prior to performing operations on the object. An attacker can leverage this vulnerability to execute code under the context of the current process. Was ZDI-CAN-5620.

CVSS 3.0
8.8 HIGHCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS
61.71% probability · 99th percentile
Public exploits
3 in Exploit-DB · verified · first 25 June 2018
CISA KEV
Not listed
Weakness
CWE-416
Affected
foxitsoftware/foxit reader · foxitsoftware/phantompdf
Source
zdi-disclosures@trendmicro.com
EPSS trend
0%33%65%21 September 2026: 55.90%22 September 2026: 62.92%27 October 2026: 61.71%21 September 202627 October 2026

EPSS moved from 55.9% on 21 September 2026 to 61.7% on 27 October 2026, peaking at 62.9% on 22 September 2026. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”.

Public exploits (3)

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-49116source ↗Foxit Reader 9.0.1.1049 - Arbitrary Code Executionwindows · CrossWirelocal27 November 2020no
EDB-45269source ↗Foxit PDF Reader 9.0.1.1049 - Pointer Overwrite Use-After-Free (Metasploit)windows · Metasploitlocal27 August 2018yes
EDB-44941source ↗Foxit Reader 9.0.1.1049 - Remote Code Executionwindows · mr_meremote25 June 2018yes

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