CVE-2025-24128 is a medium-severity vulnerability affecting Apple's Safari browser, as well as iOS, iPadOS, and macOS. This vulnerability allows attackers to spoof the address bar of the browser when a user visits a malicious website. The potential for address bar spoofing can lead to phishing attacks, where users may be misled into believing they are visiting a legitimate website.
The CVSS score for this vulnerability is 4.3, indicating a medium level of severity. This score is significant as it highlights the need for organizations to assess the potential risks associated with this vulnerability. Users of affected products should be particularly vigilant given the nature of the vulnerability.
The issue was addressed by Apple in version 18.3 of Safari, iOS, and iPadOS, as well as macOS Sequoia 15.3. Organizations should prioritize patching these vulnerabilities to prevent exploitation. The urgency of this patching is underscored by the fact that the exploitation could lead to significant risks, including unauthorized access and data compromise.
Currently, there is no known public exploit for this vulnerability, which provides a short window for organizations to apply the necessary updates before potential exploitation occurs. However, the landscape of vulnerabilities is constantly evolving, and organizations must remain vigilant.
Organizations should prioritize patching immediately.
Vulnerability Details
The issue was addressed by adding additional logic to Apple’s software. The vulnerability is classified under medium severity with a CVSS score of 4.3, as indicated by the CVSS vector string: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N. This score reflects a scenario where the attack vector is network-based, the attack complexity is low, and user interaction is required.
The affected products include Safari, iOS, iPadOS, and macOS, with the vulnerability fixed in versions 18.3 and 15.3 respectively. The vulnerability was published on January 27, 2025, and has been modified since its initial disclosure.
Technical Analysis
The root cause of CVE-2025-24128 lies in the handling of malicious links within the Safari browser. The attack vector is network-based, meaning that an attacker could exploit this vulnerability by convincing a user to navigate to a crafted URL. The attack complexity is classified as low, indicating that an attacker can easily exploit this vulnerability without requiring advanced skills.
In this scenario, no privileges are required to exploit the vulnerability, but user interaction is necessary as the user must visit the malicious website. The impact on confidentiality is none, but there is a low impact on integrity, meaning that the attacker could manipulate what the user sees in the address bar without affecting the underlying data.
Risk & Impact Analysis
The real-world deployment risk of CVE-2025-24128 is significant, given that it affects widely used Apple products like Safari, iOS, iPadOS, and macOS. The potential for address bar spoofing poses a threat to users, as attackers may leverage this vulnerability to conduct convincing phishing attacks.
The blast radius of this vulnerability extends to any user of these products who may encounter a malicious site, making it critical for organizations to address it swiftly. The urgency assessment is medium due to the vulnerability's potential to be exploited for phishing, which remains a prevalent attack vector.
Signal | Status |
|---|---|
Known Exploit | No |
Public PoC | No |
Actively Exploited | No |
Ransomware Use | No |
Affected Versions
The affected versions include Safari versions prior to 18.3, iOS versions prior to 18.3, iPadOS versions prior to 18.3, and macOS versions prior to 15.3. Organizations should ensure that their systems are updated to these versions to mitigate any risks associated with CVE-2025-24128.
Mitigation & Remediation
To mitigate the risks associated with CVE-2025-24128, organizations should update to Safari 18.3, iOS 18.3, iPadOS 18.3, and macOS Sequoia 15.3. If patches are unavailable, organizations should implement network controls to restrict access to potentially malicious websites.
For effective remediation, organizations should consider utilizing penetration testing services to evaluate their defenses against similar vulnerabilities.
Detection Guidance
Monitoring for unusual logins or access patterns can help detect potential exploitation attempts related to CVE-2025-24128. Organizations should also watch for behavioral anomalies that may signal address bar spoofing attempts.
AppSecure Threat Intelligence Insight
The long-term significance of CVE-2025-24128 lies in its potential implications for user trust and security. As users become increasingly aware of phishing attacks, vulnerabilities that allow spoofing can undermine confidence in digital interactions.
This vulnerability represents a pattern where attackers exploit weaknesses in user interfaces, highlighting the need for organizations to invest in robust security measures and user education.
Security teams should learn from such vulnerabilities and enhance their defensive strategies, particularly around user interaction and education. Organizations can explore resources such as penetration testing methodology to strengthen their security posture.
Additionally, examining resources on vulnerability management programs can provide valuable insights into preventive measures against similar vulnerabilities.
Disclaimer: This content was generated using AI. While we strive for accuracy, please verify critical information with official sources.

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