How severe is CVE-2020-15302?

CVE-2020-15302 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.

Is CVE-2020-15302 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (55th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2020-15302?

CVE-2020-15302 affects Argent Recoverymanager. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2020-15302?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2020-15302 published?

CVE-2020-15302 was published on 2020-06-25 and last updated on 2026-06-17.

CVE-2020-15302

CVE-2020-15302 is a high-severity vulnerability in Argent Recoverymanager with a CVSS 3.x base score of 7.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-347.

Key facts

Severity: High (CVSS 3.x base score 7.5)
CVSS v2: 5.0
EPSS exploit prediction: 1% (55th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-347
Affected product: Argent Recoverymanager
Published: 2020-06-25
Last modified: 2026-06-17

Description

In Argent RecoveryManager before 0xdc350d09f71c48c5D22fBE2741e4d6A03970E192, the executeRecovery function does not require any signatures in the zero-guardian case, which allows attackers to cause a denial of service (locking) or a takeover.

Frequently asked questions

What is CVE-2020-15302?: In Argent RecoveryManager before 0xdc350d09f71c48c5D22fBE2741e4d6A03970E192, the executeRecovery function does not require any signatures in the zero-guardian case, which allows attackers to cause a denial of service (locking) or a takeover.
How severe is CVE-2020-15302?: CVE-2020-15302 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.
Is CVE-2020-15302 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (55th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2020-15302?: CVE-2020-15302 affects Argent Recoverymanager. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2020-15302?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2020-15302 published?: CVE-2020-15302 was published on 2020-06-25 and last updated on 2026-06-17.

References

https://blog.openzeppelin.com/argent-vulnerability-report/

Affected products (1)

cpe:2.3:a:argent:recoverymanager:*:*:*:*:*:*:*:*

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