CVE-2017-7442: Nitro Pro 11.0.3.173 allows remote attackers to execute arbitrary code via saveAs and launchURL calls with dir

This week

HIGH 8.8DOWNGRADE

CVE-2017-7442 is a high-severity flaw (CVSS 8.8) affecting nitro pro. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Nitro Pro 11.0.3.173 allows remote attackers to execute arbitrary code via saveAs and launchURL calls with directory traversal sequences.

Why this priority

High severity
EPSS top 1%: very likely to be exploited
Public exploit reference

No fix is published yet: follow the downgrade or mitigation steps.

Risk facts

CVSS score	8.8 (High)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	Required
EPSS exploit chance	40.7% (top 1%)
CISA exploited list	No
Weakness	CWE-22
Published	2017-08-03
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: gonitro

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2017-08-03 08:29 UTCPublished CVE record published
2026-06-17 01:24 UTCUpdated Record last modified

gonitro nitro pro DOWNGRADE

Affected: 11.0.3.173

Fixed in: no fixed release known

Safe to downgrade to: a release before 11.0.3.173

1. Check installed version

apt-cache policy nitro-pro || rpm -q nitro-pro || nitro-pro --version

2. No fixed release: DOWNGRADE to a release before 11.0.3.173 (Debian / Ubuntu)

apt-cache madison nitro-pro sudo apt install nitro-pro=<VERSION_BEFORE_11.0.3.173> sudo apt-mark hold nitro-pro

2. No fixed release: DOWNGRADE (RHEL / Amazon Linux / Fedora)

dnf --showduplicates list nitro-pro sudo dnf downgrade nitro-pro-<VERSION_BEFORE_11.0.3.173> sudo dnf versionlock add nitro-pro

Downgrade risk

Downgrading can break dependent software and may reopen older bugs. Read the distro advisory first and test on a non-production host.

After downgrade

Restart the service, and keep the package held until a fixed release ships.

Public exploits and detection

Public code exists for this CVE. Treat unpatched systems as at risk, and only run PoCs in a lab.

Exploit-DB: Nitro Pro PDF Reader 11.0.3.173 - Javascript API Code Execution (Metasploit)
Metasploit: Nitro Pro PDF Reader 11.0.3.173 Javascript API Remote Code Execution

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2017-7442?

nitro pro: downgrade or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2017-7442 being exploited?

CVE-2017-7442 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2017-7442 affect?

CVE-2017-7442 affects nitro pro. Severity is high (CVSS 8.8). Nitro Pro 11.0.3.173 allows remote attackers to execute arbitrary code via saveAs and launchURL calls with directory traversal sequences.

How urgent is CVE-2017-7442?

Priority 60/100. High severity; EPSS top 1%: very likely to be exploited; Public exploit reference

Related CVEs

CVE-2021-21798 HIGH 7.8 DOWNGRADE An exploitable return of stack variable address vulnerability exists in the JavaScript implementation of Nitro
CVE-2021-21797 HIGH 7.8 DOWNGRADE An exploitable double-free vulnerability exists in the JavaScript implementation of Nitro Pro PDF
CVE-2021-21796 HIGH 7.8 DOWNGRADE An exploitable use-after-free vulnerability exists in the JavaScript implementation of Nitro Pro PDF
CVE-2020-6146 HIGH 8.8 DOWNGRADE An exploitable code execution vulnerability exists in the rendering functionality of Nitro Pro 13.13.2.242 and
CVE-2020-6116 HIGH 7.8 DOWNGRADE An arbitrary code execution vulnerability exists in the rendering functionality of Nitro Software, Inc.’s Nitr

References

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