CVE-2020-5623: NITORI App for Android versions 6.0.4 and earlier and NITORI App for iOS versions 6.0.2 and earlier allow remo

Q: How do I fix CVE-2020-5623?

nitori: upgrade to newer than 6.0.2; nitori: upgrade to newer than 6.0.4. Exact commands for each OS are on this page.

Q: Is CVE-2020-5623 being exploited?

CVE-2020-5623 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2020-5623 affect?

CVE-2020-5623 affects nitori, nitori. Severity is medium (CVSS 6.1). NITORI App for Android versions 6.0.4 and earlier and NITORI App for iOS versions 6.0.2 and earlier allow remote attackers to lead a user to access an arbitrary website via the vulnerable App. As a result, the user may become a victim of a

Q: How urgent is CVE-2020-5623?

Priority 36/100. No elevated risk signals yet.

Routine

MEDIUM 6.1UPGRADEUPGRADE

CVE-2020-5623 is a medium-severity flaw (CVSS 6.1) affecting nitori, nitori. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

NITORI App for Android versions 6.0.4 and earlier and NITORI App for iOS versions 6.0.2 and earlier allow remote attackers to lead a user to access an arbitrary website via the vulnerable App. As a result, the user may become a victim of a phishing attack.

Why this priority

No elevated risk signals yet

A fixed release or distro patch exists.

Risk facts

CVSS score	6.1 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	Required
EPSS exploit chance	0.8% (top 42%)
CISA exploited list	No
Weakness	CWE-601
Published	2020-08-28
Last modified	2026-06-17

Publisher (CNA): JPCERT/CC · Vendor: nitori

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

Am I affected?

Timeline

2020-08-28 05:15 UTCPublished CVE record published
2026-06-17 03:21 UTCUpdated Record last modified

nitori nitori UPGRADE

Affected: <= 6.0.2

Fixed in: newer than 6.0.2

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy nitori || rpm -q nitori || nitori --version

2. UPGRADE to newer than 6.0.2 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade nitori

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade nitori

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

nitori nitori UPGRADE

Affected: <= 6.0.4

Fixed in: newer than 6.0.4

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy nitori || rpm -q nitori || nitori --version

2. UPGRADE to newer than 6.0.4 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade nitori

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade nitori

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

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-2020-5623?

nitori: upgrade to newer than 6.0.2; nitori: upgrade to newer than 6.0.4. Exact commands for each OS are on this page.

Is CVE-2020-5623 being exploited?

CVE-2020-5623 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-2020-5623 affect?

CVE-2020-5623 affects nitori, nitori. Severity is medium (CVSS 6.1). NITORI App for Android versions 6.0.4 and earlier and NITORI App for iOS versions 6.0.2 and earlier allow remote attackers to lead a user to access an arbitrary website via the vulnerable App. As a result, the user may become a victim of a

How urgent is CVE-2020-5623?

Priority 36/100. No elevated risk signals yet.

Software pages

Android vulnerabilities · iOS vulnerabilities

References

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